chore: Umshiang Bridge 3.5.0 changelog.

2025-12-10 12:46:46 +00:00 · 2023-09-12 07:45:08 +02:00
315 changed files with 6429 additions and 20021 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@ -18,10 +18,6 @@
 ---
 image: gitlab.protontech.ch:4567/go/bridge-internal:test-go1.20

-default:
-  tags:
-    - shared-small
-
 variables:
  GOPRIVATE: gitlab.protontech.ch
  GOMAXPROCS: $(( ${CI_TAG_CPU} / 2 ))
@ -34,9 +30,256 @@ stages:
  - test
  - build

-include:
-  - local: ci/rules.yml
-  - local: ci/env.yml
-  - local: ci/test.yml
-  - local: ci/build.yml
+.rules-branch-and-MR-manual:
+  rules:
+    - if: $CI_COMMIT_BRANCH ||  $CI_PIPELINE_SOURCE == "merge_request_event"
+      when: manual
+      allow_failure: true
+    - when: never

+.rules-branch-manual-MR-and-devel-always:
+  rules:
+    - if: $CI_COMMIT_BRANCH == "devel" || $CI_PIPELINE_SOURCE == "merge_request_event"
+      when: always
+      allow_failure: false
+    - if: $CI_COMMIT_BRANCH
+      when: manual
+      allow_failure: true
+    - when: never
+
+.rules-branch-manual-scheduled-and-test-branch-always:
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "schedule"
+      when: always
+      allow_failure: false
+    - if: $CI_MERGE_REQUEST_SOURCE_BRANCH_NAME=~ /^test/
+      when: always
+      allow_failure: false
+    - if: $CI_COMMIT_BRANCH
+      when: manual
+      allow_failure: true
+    - when: never
+
+# ENV
+.env-windows:
+  before_script:
+    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
+    - export GOROOT=/c/Go1.20/
+    - export PATH=$GOROOT/bin:$PATH
+    - export GOARCH=amd64
+    - export GOPATH=~/go1.20
+    - export GO111MODULE=on
+    - export PATH="${GOPATH}/bin:${PATH}"
+    - export MSYSTEM=
+    - export QT6DIR=/c/grrrQt/6.3.2/msvc2019_64
+    - export PATH=$PATH:${QT6DIR}/bin
+    - export PATH="/c/Program Files/Microsoft Visual Studio/2022/Community/Common7/IDE/CommonExtensions/Microsoft/CMake/CMake/bin:$PATH"
+    - $(git config --global -l | grep -o 'url.*gitlab.protontech.ch.*insteadof' | xargs -L 1 git config --global --unset &> /dev/null) || echo "nothing to remove"
+    - git config --global url.https://gitlab-ci-token:${CI_JOB_TOKEN}@${CI_SERVER_HOST}.insteadOf https://${CI_SERVER_HOST}
+    - git config --global safe.directory '*'
+    - git status --porcelain
+  cache: {}
+  tags:
+    - windows-bridge
+
+.env-darwin:
+  before_script:
+    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
+    - export PATH=/usr/local/bin:$PATH
+    - export PATH=/usr/local/opt/git/bin:$PATH
+    - export PATH=/usr/local/opt/make/libexec/gnubin:$PATH
+    - export PATH=/usr/local/opt/gnu-sed/libexec/gnubin:$PATH
+    - export GOROOT=~/local/opt/go@1.20
+    - export PATH="${GOROOT}/bin:$PATH"
+    - export GOPATH=~/go1.20
+    - export PATH="${GOPATH}/bin:$PATH"
+    - export QT6DIR=/opt/Qt/6.3.2/macos
+    - export PATH="${QT6DIR}/bin:$PATH"
+    - uname -a
+  cache: {}
+  tags:
+    - macos-m1-bridge
+
+.env-linux-build:
+  image: gitlab.protontech.ch:4567/go/bridge-internal:build-go1.20-qt6.3.2
+  variables:
+    VCPKG_DEFAULT_BINARY_CACHE: ${CI_PROJECT_DIR}/.cache
+  cache:
+    key: linux-vcpkg
+    paths:
+      - .cache
+    when: 'always'
+  before_script:
+    - mkdir -p .cache/bin
+    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
+    - export PATH=$(pwd)/.cache/bin:$PATH
+    - export GOPATH="$CI_PROJECT_DIR/.cache"
+    - export PATH=$PATH:$QT6DIR/bin
+    - $(git config --global -l | grep -o 'url.*gitlab.protontech.ch.*insteadof' | xargs -L 1 git config --global --unset &> /dev/null) || echo "nothing to remove"
+    - git config --global url.https://gitlab-ci-token:${CI_JOB_TOKEN}@${CI_SERVER_HOST}.insteadOf https://${CI_SERVER_HOST}
+  tags:
+    - large
+
+# Stage: TEST
+
+lint:
+  stage: test
+  extends:
+    - .rules-branch-manual-MR-and-devel-always
+  script:
+    - make lint
+  tags:
+    - medium
+
+bug-report-preview:
+  stage: test
+  extends:
+    - .rules-branch-and-MR-manual
+  script:
+    - make lint-bug-report-preview
+  tags:
+    - medium
+
+.script-test:
+  stage: test
+  extends:
+    - .rules-branch-manual-MR-and-devel-always
+  script:
+    - make test
+  artifacts:
+    paths:
+      - coverage/**
+
+test-linux:
+  extends:
+    - .script-test
+  tags:
+    - large
+
+fuzz-linux:
+  stage: test
+  extends:
+    - .rules-branch-manual-MR-and-devel-always
+  script:
+    - make fuzz
+  tags:
+    - large
+
+test-linux-race:
+  extends:
+    - test-linux
+    - .rules-branch-and-MR-manual
+  script:
+    - make test-race
+
+test-integration:
+  extends:
+    - test-linux
+  script:
+    - make test-integration
+
+test-integration-race:
+  extends:
+    - test-integration
+    - .rules-branch-and-MR-manual
+  script:
+    - make test-integration-race
+
+test-integration-nightly:
+  extends:
+    - test-integration
+    - .rules-branch-manual-scheduled-and-test-branch-always
+  needs:
+    - test-integration
+  script:
+    - make test-integration-nightly
+
+test-windows:
+  extends:
+    - .env-windows
+    - .script-test
+
+test-darwin:
+  extends:
+    - .env-darwin
+    - .script-test
+
+test-coverage:
+  stage: test
+  extends:
+    - .rules-branch-manual-scheduled-and-test-branch-always
+  script:
+    - ./utils/coverage.sh
+  coverage: '/total:.*\(statements\).*\d+\.\d+%/'
+  needs:
+    - test-linux
+    - test-windows
+    - test-darwin
+    - test-integration
+    - test-integration-nightly
+  tags:
+    - small
+  artifacts:
+    paths:
+      - coverage*
+      - coverage/**
+    when: 'always'
+    reports:
+      coverage_report:
+        coverage_format: cobertura
+        path: coverage.xml
+
+# Stage: BUILD
+
+.script-build:
+  stage: build
+  needs: ["lint"]
+  extends:
+    - .rules-branch-and-MR-manual
+  script:
+    - make build
+    - git diff && git diff-index --quiet HEAD
+    - make vault-editor
+  artifacts:
+    expire_in: 1 day
+    when: always
+    name: "$CI_JOB_NAME-$CI_COMMIT_SHORT_SHA"
+    paths:
+      - bridge_*.tgz
+      - vault-editor
+
+build-linux:
+  extends:
+    - .script-build
+    - .env-linux-build
+
+build-linux-qa:
+  extends:
+    - build-linux
+    - .rules-branch-manual-MR-and-devel-always
+  variables:
+    BUILD_TAGS: "build_qa"
+
+build-darwin:
+  extends:
+    - .script-build
+    - .env-darwin
+
+build-darwin-qa:
+  extends:
+    - build-darwin
+  variables:
+    BUILD_TAGS: "build_qa"
+
+build-windows:
+  extends:
+    - .script-build
+    - .env-windows
+
+build-windows-qa:
+  extends:
+    - build-windows
+  variables:
+    BUILD_TAGS: "build_qa"
+
+# TODO: PUT BACK ALL THE JOBS! JUST DID THIS FOR NOW TO GET CI WORKING AGAIN...
--- a/BUILDS.md
+++ b/BUILDS.md
@ -10,7 +10,7 @@
 * Windres (Windows)
 * libglvnd and libsecret development files (Linux)
 * pkg-config (Linux)
-* cmake, ninja-build and Qt 6.4.3 are required to build the graphical user interface. On Linux, 
+* cmake, ninja-build and Qt 6 are required to build the graphical user interface. On Linux, 
 the Mesa OpenGL development files are also needed.

 To enable the sending of crash reports using Sentry please set the
@ -19,7 +19,7 @@ Otherwise, the sending of crash reports will be disabled.

 ## Build
 In order to build Bridge app with Qt interface we are using
-[Qt 6.4.3](https://doc.qt.io/qt-6/gettingstarted.html).
+[Qt 6.3](https://doc.qt.io/qt-6/gettingstarted.html).

 Please note that qmake path must be in your `PATH` to ensure Qt to be found.
 Also, before you start build **on Windows**, please unset the `MSYSTEM` variable
--- a/COPYING_NOTES.md
+++ b/COPYING_NOTES.md
@ -40,7 +40,6 @@ Proton Mail Bridge includes the following 3rd party software:
 * [go-message](https://github.com/emersion/go-message) available under [license](https://github.com/emersion/go-message/blob/master/LICENSE) 
 * [go-sasl](https://github.com/emersion/go-sasl) available under [license](https://github.com/emersion/go-sasl/blob/master/LICENSE) 
 * [go-smtp](https://github.com/emersion/go-smtp) available under [license](https://github.com/emersion/go-smtp/blob/master/LICENSE) 
-* [go-vcard](https://github.com/emersion/go-vcard) available under [license](https://github.com/emersion/go-vcard/blob/master/LICENSE) 
 * [color](https://github.com/fatih/color) available under [license](https://github.com/fatih/color/blob/master/LICENSE) 
 * [sentry-go](https://github.com/getsentry/sentry-go) available under [license](https://github.com/getsentry/sentry-go/blob/master/LICENSE) 
 * [resty](https://github.com/go-resty/resty/v2) available under [license](https://github.com/go-resty/resty/v2/blob/master/LICENSE) 
@ -50,7 +49,6 @@ Proton Mail Bridge includes the following 3rd party software:
 * [uuid](https://github.com/google/uuid) available under [license](https://github.com/google/uuid/blob/master/LICENSE) 
 * [go-multierror](https://github.com/hashicorp/go-multierror) available under [license](https://github.com/hashicorp/go-multierror/blob/master/LICENSE) 
 * [html2text](https://github.com/jaytaylor/html2text) available under [license](https://github.com/jaytaylor/html2text/blob/master/LICENSE) 
-* [go-locale](https://github.com/jeandeaual/go-locale) available under [license](https://github.com/jeandeaual/go-locale/blob/master/LICENSE) 
 * [go-keychain](https://github.com/keybase/go-keychain) available under [license](https://github.com/keybase/go-keychain/blob/master/LICENSE) 
 * [dns](https://github.com/miekg/dns) available under [license](https://github.com/miekg/dns/blob/master/LICENSE) 
 * [memory](https://github.com/pbnjay/memory) available under [license](https://github.com/pbnjay/memory/blob/master/LICENSE) 
@ -85,6 +83,7 @@ Proton Mail Bridge includes the following 3rd party software:
 * [go-spew](https://github.com/davecgh/go-spew) available under [license](https://github.com/davecgh/go-spew/blob/master/LICENSE) 
 * [go-windows](https://github.com/elastic/go-windows) available under [license](https://github.com/elastic/go-windows/blob/master/LICENSE) 
 * [go-textwrapper](https://github.com/emersion/go-textwrapper) available under [license](https://github.com/emersion/go-textwrapper/blob/master/LICENSE) 
+* [go-vcard](https://github.com/emersion/go-vcard) available under [license](https://github.com/emersion/go-vcard/blob/master/LICENSE) 
 * [fgprof](https://github.com/felixge/fgprof) available under [license](https://github.com/felixge/fgprof/blob/master/LICENSE) 
 * [go-shlex](https://github.com/flynn-archive/go-shlex) available under [license](https://github.com/flynn-archive/go-shlex/blob/master/LICENSE) 
 * [mimetype](https://github.com/gabriel-vasile/mimetype) available under [license](https://github.com/gabriel-vasile/mimetype/blob/master/LICENSE) 
@ -124,7 +123,6 @@ Proton Mail Bridge includes the following 3rd party software:
 * [codec](https://github.com/ugorji/go/codec) available under [license](https://github.com/ugorji/go/codec/blob/master/LICENSE) 
 * [tagparser](https://github.com/vmihailenco/tagparser/v2) available under [license](https://github.com/vmihailenco/tagparser/v2/blob/master/LICENSE) 
 * [smetrics](https://github.com/xrash/smetrics) available under [license](https://github.com/xrash/smetrics/blob/master/LICENSE) 
-* [go-ordered-json](https://gitlab.com/c0b/go-ordered-json)
 * [arch](https://golang.org/x/arch) available under [license](https://cs.opensource.google/go/x/arch/+/master:LICENSE) 
 * [crypto](https://golang.org/x/crypto) available under [license](https://cs.opensource.google/go/x/crypto/+/master:LICENSE) 
 * [mod](https://golang.org/x/mod) available under [license](https://cs.opensource.google/go/x/mod/+/master:LICENSE) 
@ -134,7 +132,5 @@ Proton Mail Bridge includes the following 3rd party software:
 * [yaml](https://gopkg.in/yaml.v3) available under [license](https://github.com/go-yaml/yaml/blob/v3.0.1/LICENSE) 
 * [docker-credential-helpers](https://github.com/ProtonMail/docker-credential-helpers) available under [license](https://github.com/ProtonMail/docker-credential-helpers/blob/master/LICENSE) 
 * [go-message](https://github.com/ProtonMail/go-message) available under [license](https://github.com/ProtonMail/go-message/blob/master/LICENSE) 
-* [go-smtp](https://github.com/ProtonMail/go-smtp) available under [license](https://github.com/ProtonMail/go-smtp/blob/master/LICENSE) 
-* [resty](https://github.com/LBeernaertProton/resty/v2) available under [license](https://github.com/LBeernaertProton/resty/v2/blob/master/LICENSE) 
 * [go-keychain](https://github.com/cuthix/go-keychain) available under [license](https://github.com/cuthix/go-keychain/blob/master/LICENSE) 
 <!-- END AUTOGEN -->
--- a/Changelog.md
+++ b/Changelog.md
@ -3,203 +3,6 @@
 Changelog [format](http://keepachangelog.com/en/1.0.0/)


-## Xikou Bridge 3.8.2
-
-### Fixed
-* GODT-3235: Update bridge update key.
-
-
-## Xikou Bridge 3.8.1
-
-### Added
-* GODT-3121: Suggest relevant KB articles in the in-app bug report form.
-* GODT-2001: Add govulncheck to scan for vulnerabilities.
-
-### Changed
-* Keep nighlty-job log as artifact.
-* Test: Improve TestMetadata_JobCorrectlyFinishesAfterCancel.
-
-### Fixed
-* GODT-3153: Do not take into account full address when hasing messages.
-
-
-## Xikou Bridge 3.8.0
-
-### Added
-* Test: Add test scenarios to add an /Answered flag to a replied message and revert.
-* GODT-3046: Added links to KB in error messages.
-* Test(GODT-3113): Inline HTML message and HTML attachment is getting altered.
-* Test(GODT-3124): Attempt to fix 401 during login.
-
-### Changed
-* GODT-3134: Br tag triggers installer.
-* Added update events to bridge GUI tester.
-
-### Fixed
-* GODT-3142: Pass br tag if available.
-* GODT-3151: Fix feature test with non modified HTML part.
-* GODT-3151: Only modify HTML Meta content if UTF-8 charset override is needed.
-* GODT-2851: Add empty text part if no text part when importing multipart.
-* GODT-3102: Distinguish Vault Decryption from Serialization Errors.
-* GODT-3124: Handling of sync child jobs.
-* GODT-3148: Bump go-sysinfo to get rid of linker warning on macOS Sonoma.
-* GODT-3124: Flaky tests.
-* GODT-3022: Handle multipart/related on fake server.
-* GODT-3133: Fix GetSystemLanguage.
-* GODT-3124: Race condition in sync task waiter.
-* GODT-3124: Race conditions reported by race check.
-* GODT-2797: Encode attached key name and use same pubkey name as web-app.
-* Fix case of IMAP login error.
-* GODT-3132: Do not allow sending on disabled accounts.
-* GODT-3046: fix typo spotted during KB article review.
-* GODT-3129: Bad Event during after address order change.
-* GODT-3117: Improve GetAllContacts and GetAllContactsEmail.
-
-
-## Wakato Bridge 3.7.1
-
-### Added
-* Test(GODT-2740): Sending Plain text messages to internal recipient.
-* Test(GODT-2892): Create fake log file.
-* GODT-3122: Added test, changed interface for accessing display name.
-
-### Changed
-* Remove debug prints.
-* GODT-2576: Forward and $Forward Flag Support.
-* GODT-3053: Use smaller bridge window on small screens.
-* GODT-3113: Only force UTF-8 charset for HTML part when needed.
-* GODT-3113: Do not render HTML for attachment.
-* GODT-3112: Replaced error message when bridge exists prematurely. Added a link to support form.
-* GODT-2947: Remove 'blame it on the weather' error part from go-smtp.
-* GODT-3010: Log MimeType parsing issue.
-* GODT-3104: Added log entry for cert install status on startup on macOS.
-* GODT-2277: Move Keychain helpers creation in main.
-
-### Fixed
-* GODT-3054: Only delete drafts after message has been Sent.
-* GODT-2576: Correctly handle Forwarded messages from Thunderbird.
-* GODT-3122: Use display name as 'Email Account Name' in macOS profile.
-* GODT-3125: Heartbeat crash on exit.
-* GODT-2617: Validate user can send from the SMTP sender address.
-* GODT-3123: Trigger bad event on empty EventID on existing accounts.
-* GODT-3118: Do not reset EventID when migrating sync settings.
-* GODT-3116: Panic on closed channel.
-* GODT-1623: Throttle SMTP failed requests.
-* GODT-3047: Fixed 'disk full' error message.
-* GODT-3054: Delete draft create from reply.
-* GODT-3048: WKD Policy behavior.
-
-
-## Wakato Bridge 3.7.0
-
-### Added
-* Test(GODT-1224): Add testing around package creation.
-* Add debug_assemble binary.
-* Test(GODT-2723): Add importing a message with remote content.
-* Test(GODT-2737): Sending HTML messages to internal.
-* Test(GODT-3036): Keep inline attachment order on GPA Fake Server.
-* GODT-3015: Add simple algorithm to deal with multiple attachment for bug report.
-* Test: make message structure check more verbose.
-* Test: Add test around account settings.
-
-### Changed
-* GODT-3097: Warn about PGPInline encryption scheme which will be deprecated.
-* Test: Support multiple users when waiting for sync event.
-* Test: Update fake server with defautl draft content-type and test it.
-* Test: be less aggressive while checking for message structure.
-* GODT-2996: Set password fields to hidden when resetting the login form.
-* GODT-2990: Change runner tags.
-* GODT-2835: Bump GPA adding support for AsyncAttachments for BugReport +...
-* GODT-2940: Allow 3 attempts for mailbox password.
-* GODT-3095: Update GOpenPGP.
-
-### Fixed
-* GODT-3106: Broken import route.
-* GODT-3041: Fix Invalid Or Missing message signature during send.
-* GODT-3087: Exclude attachment content-disposition part when determining...
-* GODT-2887: Inline images with Apple Mail.
-* GODT-3100: Fix issue where a fatal error that bubble up to cli.Run() is not written in the log file.
-* GODT-3094: Clean up old update files on bridge startup.
-* GODT-3012: Fix multipart request retries.
-* GODT-2935: Do not allow parentID into drafts.
-* GODT-2935: Correct error message when draft fails to create.
-* GODT-2970: Correctly handle rename of Inbox.
-* GODT-2969: Prevent duration corruption for config status event.
-* Fixed type in QA installer CI job name.
-* GODT-3019: Fix title of main window when no account is connected.
-* GODT-3013: IMAP service getting "stuck".
-* GODT-2966: Allow permissive parsing of MediaType parameters for import.
-* GODT-2966: Add more test regarding quoted/unquoted filename in attachment.
-* GODT-2490: Fix sync progress not being reset when toggling split mode.
-* GODT-2515: Customized notification of unavailable keychain on macOS.
-
-
-## Vasco da Gama Bridge 3.6.1
-
-### Fixed
-* GODT-3033: Unable to receive new mail.
-
-
-## Umshiang Bridge 3.5.4
-
-### Fixed
-* GODT-3033: Unable to receive new mail.
-
-
-
-## Vasco da Gama Bridge 3.6.0
-
-### Added
-* GODT-2762: Setup wizard.
-* GODT-2772: Setup wizard content.
-* GODT-2769: Setup Wizard architecture.
-* GODT-2767: Setup Wizard foundations.
-* GODT-2725: Implement receive message step with expected structure exposed.
-
-### Changed
-* GODT-2960: Added content in empty view when there is no account.
-* GODT-2771: Cert related tools for macOS.
-* GODT-2770: Proof of concept for web view as a tool window and overlay (not used).
-* GODT-2916: Split Decryption from Message Building.
-* GODT-2597: Implement contact specific settings in integration tests.
-* GODT-2664: Trigger QA installer.
-
-### Fixed
-* GODT-2992: Fix link in 'no account view' in main window after 2FA or TOTP are cancelled.
-* GODT-2989: Allow to send bug report when no account connected.
-* GODT-2988: Fix setup wizard KB links.
-* GODT-2968: Use proper base64 encoded string even for bad password test.
-* GODT-2965: Fix multipart/mixed testdata + structure parsing steps related to this.
-* GODT-2932: Fix syncing not being reported in GUI.
-* GODT-2967: Tray menu entries close the setup wizard when needed.
-* GODT-2212: Preserver Header order in message building.
-* Fixed missing GoOs gRPC call in bridge-gui-tester.
-* GODT-2929: Message dedup with different text transfer encoding.
-
-
-## Umshiang Bridge 3.5.3
-
-### Changed
-* GODT-3004: Update gopenpgp and dependencies.
-
-
-## Umshiang Bridge 3.5.2
-
-### Fixed
-* GODT-3003: Ensure IMAP State is reset after vault corruption.
-* GODT-3001: Only create system labels during system label sync.
-
-
-## Umshiang Bridge 3.5.1
-
-### Fixed
-* GODT-2963: Use multi error to report file removal errors.
-* GODT-2956: Restore old deletion rules.
-* GODT-2951: Negative WaitGroup Counter.
-* GODT-2590: Fix send on closed channel.
-* GODT-2949: Fix close of close channel in event service.
-
-
 ## Umshiang Bridge 3.5.0

 ### Added
@ -272,7 +75,6 @@ Changelog [format](http://keepachangelog.com/en/1.0.0/)
 * GODT-2780: Fix 'QSystemTrayIcon::setVisible: No Icon set' warning in bridge-gui log on startup.
 * GODT-2778: Fix login screen being disabled after an 'already logged in' error.
 * Fix typos found by codespell.
-* GODT-2577: Answered flag should only be applied to replied messages.


 ## Trift Bridge 3.4.1
--- a/10
+++ b/10
@ -11,7 +11,7 @@ ROOT_DIR:=$(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
 .PHONY: build build-gui build-nogui build-launcher versioner hasher

 # Keep version hardcoded so app build works also without Git repository.
-BRIDGE_APP_VERSION?=3.8.2+git
+BRIDGE_APP_VERSION?=3.5.0+git
 APP_VERSION:=${BRIDGE_APP_VERSION}
 APP_FULL_NAME:=Proton Mail Bridge
 APP_VENDOR:=Proton AG
@ -304,7 +304,6 @@ ApplyStageInput,BuildStageInput,BuildStageOutput,DownloadStageInput,DownloadStag
 StateProvider,Regulator,UpdateApplier,MessageBuilder,APIClient,Reporter,DownloadRateModifier \
 > tmp
 	mv tmp internal/services/syncservice/mocks_test.go
-	mockgen --package mocks github.com/ProtonMail/gluon/connector IMAPStateWrite > internal/services/imapservice/mocks/mocks.go

 lint: gofiles lint-golang lint-license lint-dependencies lint-changelog lint-bug-report

@ -328,6 +327,13 @@ lint-bug-report:
 lint-bug-report-preview:
 	python3 utils/validate_bug_report_file.py --file "internal/frontend/bridge-gui/bridge-gui/qml/Resources/bug_report_flow.json" --preview

+gobinsec: gobinsec-cache.yml build
+	gobinsec -wait -cache -config utils/gobinsec_conf.yml ${EXE_TARGET} ${DEPLOY_DIR}/${TARGET_OS}/${LAUNCHER_EXE}
+
+gobinsec-cache.yml:
+	./utils/gobinsec_update.sh
+	cp ./utils/gobinsec_update/gobinsec-cache-valid.yml ./gobinsec-cache.yml
+
 updates: install-go-mod-outdated
 	# Uncomment the "-ci" to fail the job if something can be updated.
 	go list -u -m -json all | go-mod-outdated -update -direct #-ci
--- a/ci/build.yml
+++ b/ci/build.yml
@ -1,69 +0,0 @@
-
---
-
-.script-build:
-  stage: build
-  needs: ["lint"]
-  extends:
-    - .rules-branch-and-MR-manual
-  script:
-    - make build
-    - git diff && git diff-index --quiet HEAD
-    - make vault-editor
-  artifacts:
-    expire_in: 1 day
-    when: always
-    name: "$CI_JOB_NAME-$CI_COMMIT_SHORT_SHA"
-    paths:
-      - bridge_*.tgz
-      - vault-editor
-
-build-linux:
-  extends:
-    - .script-build
-    - .env-linux-build
-
-build-linux-qa:
-  extends:
-    - build-linux
-    - .rules-branch-manual-MR-and-devel-always
-  variables:
-    BUILD_TAGS: "build_qa"
-
-build-darwin:
-  extends:
-    - .script-build
-    - .env-darwin
-
-build-darwin-qa:
-  extends:
-    - build-darwin
-  variables:
-    BUILD_TAGS: "build_qa"
-
-build-windows:
-  extends:
-    - .script-build
-    - .env-windows
-
-build-windows-qa:
-  extends:
-    - build-windows
-  variables:
-    BUILD_TAGS: "build_qa"
-
-trigger-qa-installer:
-  stage: build
-  needs: ["lint"]
-  extends:
-    - .rules-br-tag-always-branch-and-MR-manual
-  variables:
-    APP: bridge
-    WORKFLOW: build-all
-    SRC_TAG: $CI_COMMIT_BRANCH
-    TAG: $CI_COMMIT_TAG
-    SRC_HASH: $CI_COMMIT_SHA
-  trigger:
-    project: "jcuth/bridge-release"
-    branch: release/xikou
-
--- a/ci/env.yml
+++ b/ci/env.yml
@ -1,62 +0,0 @@
-
---
-
-.env-windows:
-  before_script:
-    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
-    - export GOROOT=/c/Go1.20/
-    - export PATH=$GOROOT/bin:$PATH
-    - export GOARCH=amd64
-    - export GOPATH=~/go1.20
-    - export GO111MODULE=on
-    - export PATH="${GOPATH}/bin:${PATH}"
-    - export MSYSTEM=
-    - export QT6DIR=/c/grrrQt/6.4.3/msvc2019_64
-    - export PATH=$PATH:${QT6DIR}/bin
-    - export PATH="/c/Program Files/Microsoft Visual Studio/2022/Community/Common7/IDE/CommonExtensions/Microsoft/CMake/CMake/bin:$PATH"
-    - $(git config --global -l | grep -o 'url.*gitlab.protontech.ch.*insteadof' | xargs -L 1 git config --global --unset &> /dev/null) || echo "nothing to remove"
-    - git config --global url.https://gitlab-ci-token:${CI_JOB_TOKEN}@${CI_SERVER_HOST}.insteadOf https://${CI_SERVER_HOST}
-    - git config --global safe.directory '*'
-    - git status --porcelain
-  cache: {}
-  tags:
-    - windows-bridge
-
-.env-darwin:
-  before_script:
-    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
-    - export PATH=/usr/local/bin:$PATH
-    - export PATH=/usr/local/opt/git/bin:$PATH
-    - export PATH=/usr/local/opt/make/libexec/gnubin:$PATH
-    - export PATH=/usr/local/opt/gnu-sed/libexec/gnubin:$PATH
-    - export GOROOT=~/local/opt/go@1.20
-    - export PATH="${GOROOT}/bin:$PATH"
-    - export GOPATH=~/go1.20
-    - export PATH="${GOPATH}/bin:$PATH"
-    - export QT6DIR=/opt/Qt/6.4.3/macos
-    - export PATH="${QT6DIR}/bin:$PATH"
-    - uname -a
-  cache: {}
-  tags:
-    - macos-m1-bridge
-
-.env-linux-build:
-  image: gitlab.protontech.ch:4567/go/bridge-internal:build-go1.20-qt6.4.3
-  variables:
-    VCPKG_DEFAULT_BINARY_CACHE: ${CI_PROJECT_DIR}/.cache
-  cache:
-    key: linux-vcpkg
-    paths:
-      - .cache
-    when: 'always'
-  before_script:
-    - mkdir -p .cache/bin
-    - export BRIDGE_SYNC_FORCE_MINIMUM_SPEC=1
-    - export PATH=$(pwd)/.cache/bin:$PATH
-    - export GOPATH="$CI_PROJECT_DIR/.cache"
-    - export PATH=$PATH:$QT6DIR/bin
-    - $(git config --global -l | grep -o 'url.*gitlab.protontech.ch.*insteadof' | xargs -L 1 git config --global --unset &> /dev/null) || echo "nothing to remove"
-    - git config --global url.https://gitlab-ci-token:${CI_JOB_TOKEN}@${CI_SERVER_HOST}.insteadOf https://${CI_SERVER_HOST}
-  tags:
-    - shared-large
-
--- a/ci/rules.yml
+++ b/ci/rules.yml
@ -1,58 +0,0 @@
-
---
-
-.rules-branch-and-MR-manual:
-  rules:
-    - if: $CI_COMMIT_BRANCH ||  $CI_PIPELINE_SOURCE == "merge_request_event"
-      when: manual
-      allow_failure: true
-    - when: never
-
-.rules-branch-manual-MR-and-devel-always:
-  rules:
-    - if: $CI_COMMIT_BRANCH == "devel" || $CI_PIPELINE_SOURCE == "merge_request_event"
-      when: always
-      allow_failure: false
-    - if: $CI_COMMIT_BRANCH
-      when: manual
-      allow_failure: true
-    - when: never
-
-.rules-branch-manual-br-tag-and-MR-and-devel-always:
-  rules:
-    - if: $CI_COMMIT_BRANCH == "devel" || $CI_PIPELINE_SOURCE == "merge_request_event"
-      when: always
-      allow_failure: false
-    - if: $CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_TAG =~ /^br-\d+/
-      when: always
-      allow_failure: false
-    - if: $CI_COMMIT_BRANCH
-      when: manual
-      allow_failure: true
-    - when: never
-
-.rules-branch-manual-scheduled-and-test-branch-always:
-  rules:
-    - if: $CI_PIPELINE_SOURCE == "schedule"
-      when: always
-      allow_failure: false
-    - if: $CI_MERGE_REQUEST_SOURCE_BRANCH_NAME=~ /^test/
-      when: always
-      allow_failure: false
-    - if: $CI_COMMIT_BRANCH
-      when: manual
-      allow_failure: true
-    - when: never
-
-.rules-br-tag-always-branch-and-MR-manual:
-  rules:
-    - if: $CI_PIPELINE_SOURCE == 'push' && $CI_COMMIT_BRANCH
-      when: manual
-      allow_failure: true
-    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
-      when: manual
-      allow_failure: true
-    - if: $CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_TAG =~ /^br-\d+/
-      when: always
-    - when: never
-
--- a/ci/test.yml
+++ b/ci/test.yml
@ -1,128 +0,0 @@
-
---
-
-lint:
-  stage: test
-  extends:
-    - .rules-branch-manual-br-tag-and-MR-and-devel-always
-  script:
-    - make lint
-  tags:
-    - shared-medium
-
-bug-report-preview:
-  stage: test
-  extends:
-    - .rules-branch-and-MR-manual
-  script:
-    - make lint-bug-report-preview
-  tags:
-    - shared-medium
-
-.script-test:
-  stage: test
-  extends:
-    - .rules-branch-manual-MR-and-devel-always
-  script:
-    - make test
-  artifacts:
-    paths:
-      - coverage/**
-
-test-linux:
-  extends:
-    - .script-test
-  tags:
-    - shared-large
-
-fuzz-linux:
-  stage: test
-  extends:
-    - .rules-branch-manual-MR-and-devel-always
-  script:
-    - make fuzz
-  tags:
-    - shared-large
-
-test-linux-race:
-  extends:
-    - test-linux
-    - .rules-branch-and-MR-manual
-  script:
-    - make test-race
-
-test-integration:
-  extends:
-    - test-linux
-  script:
-    - make test-integration
-
-test-integration-race:
-  extends:
-    - test-integration
-    - .rules-branch-and-MR-manual
-  script:
-    - make test-integration-race
-
-test-integration-nightly:
-  extends:
-    - test-integration
-    - .rules-branch-manual-scheduled-and-test-branch-always
-  needs:
-    - test-integration
-  script:
-    - make test-integration-nightly | tee -a nightly-job.log
-  artifacts:
-    when: always
-    paths:
-      - nightly-job.log
-
-test-windows:
-  extends:
-    - .env-windows
-    - .script-test
-
-test-darwin:
-  extends:
-    - .env-darwin
-    - .script-test
-
-test-coverage:
-  stage: test
-  extends:
-    - .rules-branch-manual-scheduled-and-test-branch-always
-  script:
-    - ./utils/coverage.sh
-  coverage: '/total:.*\(statements\).*\d+\.\d+%/'
-  needs:
-    - test-linux
-    - test-windows
-    - test-darwin
-    - test-integration
-    - test-integration-nightly
-  tags:
-    - shared-small
-  artifacts:
-    paths:
-      - coverage*
-      - coverage/**
-    when: 'always'
-    reports:
-      coverage_report:
-        coverage_format: cobertura
-        path: coverage.xml
-
-go-vuln-check:
-  extends:
-    - .rules-branch-manual-MR-and-devel-always
-  stage: test
-  tags:
-    - shared-medium
-  script:
-    - apt-get -y install jq
-    - ./utils/govulncheck.sh
-  artifacts:
-    when: always
-    paths:
-      - vulns*
-
--- a/cmd/Desktop-Bridge/main.go
+++ b/cmd/Desktop-Bridge/main.go
@ -23,6 +23,7 @@ import (

 	"github.com/ProtonMail/proton-bridge/v3/internal/app"
 	"github.com/bradenaw/juniper/xslices"
+	"github.com/sirupsen/logrus"
 )

 /*
@ -43,5 +44,7 @@ import (
 */

 func main() {
-	_ = app.New().Run(xslices.Filter(os.Args, func(arg string) bool { return !strings.Contains(arg, "-psn_") }))
+	if err := app.New().Run(xslices.Filter(os.Args, func(arg string) bool { return !strings.Contains(arg, "-psn_") })); err != nil {
+		logrus.Fatal(err)
+	}
 }
--- a/go.mod
+++ b/go.mod
@ -5,10 +5,10 @@ go 1.20
 require (
 	github.com/0xAX/notificator v0.0.0-20220220101646-ee9b8921e557
 	github.com/Masterminds/semver/v3 v3.2.0
-	github.com/ProtonMail/gluon v0.17.1-0.20231206152152-caaf10897f9e
+	github.com/ProtonMail/gluon v0.17.1-0.20230829112217-5d5c25c504b5
 	github.com/ProtonMail/go-autostart v0.0.0-20210130080809-00ed301c8e9a
-	github.com/ProtonMail/go-proton-api v0.4.1-0.20231130083229-e8aa47d7a366
-	github.com/ProtonMail/gopenpgp/v2 v2.7.4-proton
+	github.com/ProtonMail/go-proton-api v0.4.1-0.20230831064234-0e3a549b3f36
+	github.com/ProtonMail/gopenpgp/v2 v2.7.1-proton
 	github.com/PuerkitoBio/goquery v1.8.1
 	github.com/abiosoft/ishell v2.0.0+incompatible
 	github.com/allan-simon/go-singleinstance v0.0.0-20210120080615-d0997106ab37
@ -16,13 +16,12 @@ require (
 	github.com/cucumber/godog v0.12.5
 	github.com/cucumber/messages-go/v16 v16.0.1
 	github.com/docker/docker-credential-helpers v0.6.3
-	github.com/elastic/go-sysinfo v1.11.2-0.20231129083954-35e55cd2a542
+	github.com/elastic/go-sysinfo v1.8.1
 	github.com/emersion/go-imap v1.2.1
 	github.com/emersion/go-imap-id v0.0.0-20190926060100-f94a56b9ecde
 	github.com/emersion/go-message v0.16.0
 	github.com/emersion/go-sasl v0.0.0-20220912192320-0145f2c60ead
 	github.com/emersion/go-smtp v0.15.1-0.20221021114529-49b17434419d
-	github.com/emersion/go-vcard v0.0.0-20230331202150-f3d26859ccd3
 	github.com/fatih/color v1.13.0
 	github.com/getsentry/sentry-go v0.15.0
 	github.com/go-resty/resty/v2 v2.7.0
@ -32,7 +31,6 @@ require (
 	github.com/google/uuid v1.3.0
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/jaytaylor/html2text v0.0.0-20211105163654-bc68cce691ba
-	github.com/jeandeaual/go-locale v0.0.0-20220711133428-7de61946b173
 	github.com/keybase/go-keychain v0.0.0
 	github.com/miekg/dns v1.1.50
 	github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58
@ -44,17 +42,17 @@ require (
 	github.com/vmihailenco/msgpack/v5 v5.3.5
 	go.uber.org/goleak v1.2.1
 	golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1
-	golang.org/x/net v0.17.0
-	golang.org/x/sys v0.13.0
-	golang.org/x/text v0.13.0
-	google.golang.org/grpc v1.56.3
+	golang.org/x/net v0.10.0
+	golang.org/x/sys v0.8.0
+	golang.org/x/text v0.9.0
+	google.golang.org/grpc v1.53.0
 	google.golang.org/protobuf v1.30.0
 	howett.net/plist v1.0.0
 )

 require (
 	github.com/ProtonMail/bcrypt v0.0.0-20211005172633-e235017c1baf // indirect
-	github.com/ProtonMail/go-crypto v0.0.0-20230717121622-edf196117233 // indirect
+	github.com/ProtonMail/go-crypto v0.0.0-20230518184743-7afd39499903 // indirect
 	github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f // indirect
 	github.com/ProtonMail/go-srp v0.0.7 // indirect
 	github.com/abiosoft/readline v0.0.0-20180607040430-155bce2042db // indirect
@ -70,6 +68,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/elastic/go-windows v1.0.1 // indirect
 	github.com/emersion/go-textwrapper v0.0.0-20200911093747-65d896831594 // indirect
+	github.com/emersion/go-vcard v0.0.0-20230331202150-f3d26859ccd3 // indirect
 	github.com/felixge/fgprof v0.9.3 // indirect
 	github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
@ -80,7 +79,7 @@ require (
 	github.com/go-playground/validator/v10 v10.14.0 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/gofrs/uuid v4.3.0+incompatible // indirect
-	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/pprof v0.0.0-20211214055906-6f57359322fd // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
@ -109,20 +108,17 @@ require (
 	github.com/ugorji/go/codec v1.2.11 // indirect
 	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
-	gitlab.com/c0b/go-ordered-json v0.0.0-20201030195603-febf46534d5a // indirect
 	golang.org/x/arch v0.3.0 // indirect
-	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/crypto v0.9.0 // indirect
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/sync v0.2.0 // indirect
 	golang.org/x/tools v0.6.0 // indirect
-	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
+	google.golang.org/genproto v0.0.0-20230221151758-ace64dc21148 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

 replace (
 	github.com/docker/docker-credential-helpers => github.com/ProtonMail/docker-credential-helpers v1.1.0
 	github.com/emersion/go-message => github.com/ProtonMail/go-message v0.13.1-0.20230526094639-b62c999c85b7
-	github.com/emersion/go-smtp => github.com/ProtonMail/go-smtp v0.0.0-20231109081432-2b3d50599865
-	github.com/go-resty/resty/v2 => github.com/LBeernaertProton/resty/v2 v2.0.0-20231129100320-dddf8030d93a
 	github.com/keybase/go-keychain => github.com/cuthix/go-keychain v0.0.0-20230517073537-fc1740a83768
 )
--- a/go.sum
+++ b/go.sum
@ -11,49 +11,42 @@ cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqCl
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-fyne.io/fyne v1.4.2/go.mod h1:xL4c3WmpE/Tvz5CEm5vqsaizU/EeOCm9DYlL2GtTSiM=
 github.com/0xAX/notificator v0.0.0-20220220101646-ee9b8921e557 h1:l6surSnJ3RP4qA1qmKJ+hQn3UjytosdoG27WGjrDlVs=
 github.com/0xAX/notificator v0.0.0-20220220101646-ee9b8921e557/go.mod h1:sTrmvD/TxuypdOERsDOS7SndZg0rzzcCi1b6wQMXUYM=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/Kodeworks/golang-image-ico v0.0.0-20141118225523-73f0f4cfade9/go.mod h1:7uhhqiBaR4CpN0k9rMjOtjpcfGd6DG2m04zQxKnWQ0I=
-github.com/LBeernaertProton/resty/v2 v2.0.0-20231129100320-dddf8030d93a h1:eQO/GF/+H8/9udc9QAgieFr+jr1tjXlJo35RAhsUbWY=
-github.com/LBeernaertProton/resty/v2 v2.0.0-20231129100320-dddf8030d93a/go.mod h1:iiP/OpA0CkcL3IGt1O0+/SIItFUbkkyw5BGXiVdTu+A=
 github.com/Masterminds/semver/v3 v3.2.0 h1:3MEsd0SM6jqZojhjLWWeBY+Kcjy9i6MQAeY7YgDP83g=
 github.com/Masterminds/semver/v3 v3.2.0/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
-github.com/Microsoft/go-winio v0.6.0 h1:slsWYD/zyx7lCXoZVlvQrj0hPTM1HI4+v1sIda2yDvg=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/ProtonMail/bcrypt v0.0.0-20210511135022-227b4adcab57/go.mod h1:HecWFHognK8GfRDGnFQbW/LiV7A3MX3gZVs45vk5h8I=
 github.com/ProtonMail/bcrypt v0.0.0-20211005172633-e235017c1baf h1:yc9daCCYUefEs69zUkSzubzjBbL+cmOXgnmt9Fyd9ug=
 github.com/ProtonMail/bcrypt v0.0.0-20211005172633-e235017c1baf/go.mod h1:o0ESU9p83twszAU8LBeJKFAAMX14tISa0yk4Oo5TOqo=
 github.com/ProtonMail/docker-credential-helpers v1.1.0 h1:+kvUIpwWcbtP3WFv5sSvkFn/XLzSqPOB5AAthuk9xPk=
 github.com/ProtonMail/docker-credential-helpers v1.1.0/go.mod h1:mK0aBveCxhnQ756AmaTfXMZDeULvheYVhF/MWMErN5g=
-github.com/ProtonMail/gluon v0.17.1-0.20231206152152-caaf10897f9e h1:kHmSOTxynSip1WJvwZTFOGJPVfI42e/I8bDzDjLK7aM=
-github.com/ProtonMail/gluon v0.17.1-0.20231206152152-caaf10897f9e/go.mod h1:Og5/Dz1MiGpCJn51XujZwxiLG7WzvvjE5PRpZBQmAHo=
+github.com/ProtonMail/gluon v0.17.1-0.20230829112217-5d5c25c504b5 h1:C/8P5NHAKi2yCKez+OZ5rSR8SsL7k8si4pK4SE2QtV8=
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@ -71,7 +64,6 @@ github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJm
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@ -117,12 +109,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
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@ -132,6 +120,8 @@ github.com/emersion/go-imap-id v0.0.0-20190926060100-f94a56b9ecde/go.mod h1:sPwp
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@ -144,9 +134,6 @@ github.com/felixge/fgprof v0.9.3/go.mod h1:RdbpDgzqYVh/T9fPELJyV7EYJuHB55UTEULNu
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@ -157,9 +144,7 @@ github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm
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@ -170,19 +155,18 @@ github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJn
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@ -194,8 +178,8 @@ github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
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@ -256,16 +240,12 @@ github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2p
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-github.com/jackmordaunt/icns v0.0.0-20181231085925-4f16af745526/go.mod h1:UQkeMHVoNcyXYq9otUupF7/h/2tmHlhrS2zw7ZVvUqc=
 github.com/jaytaylor/html2text v0.0.0-20211105163654-bc68cce691ba h1:QFQpJdgbON7I0jr2hYW7Bs+XV0qjc3d5tZoDnRFnqTg=
 github.com/jaytaylor/html2text v0.0.0-20211105163654-bc68cce691ba/go.mod h1:CVKlgaMiht+LXvHG173ujK6JUhZXKb2u/BQtjPDIvyk=
-github.com/jeandeaual/go-locale v0.0.0-20220711133428-7de61946b173 h1:jOONCXyzHWM+ukp+weX77o//U3pMeOj62CNxChJLxIU=
-github.com/jeandeaual/go-locale v0.0.0-20220711133428-7de61946b173/go.mod h1:uO/uctjf8AcWhNfp5Ili6oPtyFrAoQXEtVY3N798VkQ=
 github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/joeshaw/multierror v0.0.0-20140124173710-69b34d4ec901 h1:rp+c0RAYOWj8l6qbCUTSiRLG/iKnW3K3/QfPPuSsBt4=
 github.com/joeshaw/multierror v0.0.0-20140124173710-69b34d4ec901/go.mod h1:Z86h9688Y0wesXCyonoVr47MasHilkuLMqGhRZ4Hpak=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
-github.com/josephspurrier/goversioninfo v0.0.0-20200309025242-14b0ab84c6ca/go.mod h1:eJTEwMjXb7kZ633hO3Ln9mBUCOjX2+FlTljvpl9SYdE=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
@ -288,7 +268,6 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/leodido/go-urn v1.2.4 h1:XlAE/cm/ms7TE/VMVoduSpNBoyc2dOxHs5MZSwAN63Q=
 github.com/leodido/go-urn v1.2.4/go.mod h1:7ZrI8mTSeBSHl/UaRyKQW1qZeMgak41ANeCNaVckg+4=
-github.com/lucor/goinfo v0.0.0-20200401173949-526b5363a13a/go.mod h1:ORP3/rB5IsulLEBwQZCJyyV6niqmI7P4EWSmkug+1Ng=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
@ -324,14 +303,9 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
 github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
-github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
-github.com/nicksnyder/go-i18n/v2 v2.1.1/go.mod h1:d++QJC9ZVf7pa48qrsRWhMJ5pSHIPmS3OLqK1niyLxs=
-github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
 github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
-github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
-github.com/opencontainers/image-spec v1.0.2 h1:9yCKha/T5XdGtO0q9Q9a6T5NUCsTn/DrBg0D7ufOcFM=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 h1:onHthvaw9LFnH4t2DcNVpwGmV9E1BkGknEliJkfwQj0=
 github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58/go.mod h1:DXv8WO4yhMYhSNPKjeNKa5WY9YCIEBRbNzFFPJbWO6Y=
@ -390,8 +364,6 @@ github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnIn
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
-github.com/srwiley/oksvg v0.0.0-20200311192757-870daf9aa564/go.mod h1:afMbS0qvv1m5tfENCwnOdZGOF8RGR/FsZ7bvBxQGZG4=
-github.com/srwiley/rasterx v0.0.0-20200120212402-85cb7272f5e9/go.mod h1:mvWM0+15UqyrFKqdRjY6LuAVJR0HOVhJlEgZ5JWtSWU=
 github.com/ssor/bom v0.0.0-20170718123548-6386211fdfcf h1:pvbZ0lM0XWPBqUKqFU8cmavspvIl9nulOYwdy6IFRRo=
 github.com/ssor/bom v0.0.0-20170718123548-6386211fdfcf/go.mod h1:RJID2RhlZKId02nZ62WenDCkgHFerpIOmW0iT7GKmXM=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@ -425,11 +397,8 @@ github.com/vmihailenco/tagparser/v2 v2.0.0/go.mod h1:Wri+At7QHww0WTrCBeu4J6bNtoV
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
-github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
-gitlab.com/c0b/go-ordered-json v0.0.0-20201030195603-febf46534d5a h1:DxppxFKRqJ8WD6oJ3+ZXKDY0iMONQDl5UTg2aTyHh8k=
-gitlab.com/c0b/go-ordered-json v0.0.0-20201030195603-febf46534d5a/go.mod h1:NREvu3a57BaK0R1+ztrEzHWiZAihohNLQ6trPxlIqZI=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
@ -448,10 +417,9 @@ golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.3.1-0.20221117191849-2c476679df9a/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
 golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
-golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
-golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
+golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
+golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@ -461,7 +429,6 @@ golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 h1:k/i9J1pBpvlfR+9QsetwPyERs
 golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/image v0.0.0-20200430140353-33d19683fad8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@ -473,7 +440,6 @@ golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU
 golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
 golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
 golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
-golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0 h1:LUYupSeNrTNCGzR/hVBk2NHZO4hXcVaW1k4Qx7rjPx8=
@ -492,21 +458,18 @@ golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20210916014120-12bc252f5db8/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211029224645-99673261e6eb/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
 golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
-golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@ -515,7 +478,6 @@ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -535,11 +497,8 @@ golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200720211630-cb9d2d5c5666/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -548,46 +507,34 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210819135213-f52c844e1c1c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211013075003-97ac67df715c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
-golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
 golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
-golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
-golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5-0.20201125200606-c27b9fd57aec/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
-golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
-golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@ -601,13 +548,11 @@ golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBn
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
-golang.org/x/tools v0.0.0-20190808195139-e713427fea3f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20200328031815-3db5fc6bac03/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
@ -635,13 +580,13 @@ google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 h1:KpwkzHKEF7B9Zxg18WzOa7djJ+Ha5DzthMyZYQfEn2A=
-google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1/go.mod h1:nKE/iIaLqn2bQwXBg8f1g2Ylh6r5MN5CmZvuzZCgsCU=
+google.golang.org/genproto v0.0.0-20230221151758-ace64dc21148 h1:muK+gVBJBfFb4SejshDBlN2/UgxCCOKH9Y34ljqEGOc=
+google.golang.org/genproto v0.0.0-20230221151758-ace64dc21148/go.mod h1:3Dl5ZL0q0isWJt+FVcfpQyirqemEuLAK/iFvg1UP1Hw=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
-google.golang.org/grpc v1.56.3 h1:8I4C0Yq1EjstUzUJzpcRVbuYA2mODtEmpWiQoN/b2nc=
-google.golang.org/grpc v1.56.3/go.mod h1:I9bI3vqKfayGqPUAwGdOSu7kt6oIJLixfffKrpXqQ9s=
+google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc=
+google.golang.org/grpc v1.53.0/go.mod h1:OnIrk0ipVdj4N5d9IUoFUx72/VlD7+jUsHwZgwSMQpw=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
@ -649,7 +594,6 @@ google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqw
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
@ -661,7 +605,6 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
--- a/internal/app/app.go
+++ b/internal/app/app.go
@ -41,7 +41,6 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/sentry"
 	"github.com/ProtonMail/proton-bridge/v3/internal/useragent"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
-	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
 	"github.com/ProtonMail/proton-bridge/v3/pkg/restarter"
 	"github.com/pkg/profile"
 	"github.com/sirupsen/logrus"
@ -205,7 +204,7 @@ func run(c *cli.Context) error {
 	}()

 	// Restart the app if requested.
-	err = withRestarter(exe, func(restarter *restarter.Restarter) error {
+	return withRestarter(exe, func(restarter *restarter.Restarter) error {
 		// Handle crashes with various actions.
 		return withCrashHandler(restarter, reporter, func(crashHandler *crash.Handler, quitCh <-chan struct{}) error {
 			migrationErr := migrateOldVersions()
@ -235,10 +234,8 @@ func run(c *cli.Context) error {
 						}

 						return withSingleInstance(settings, locations.GetLockFile(), version, func() error {
-							// Look for available keychains
-							return WithKeychainList(func(keychains *keychain.List) error {
 							// Unlock the encrypted vault.
-								return WithVault(locations, keychains, crashHandler, func(v *vault.Vault, insecure, corrupt bool) error {
+							return WithVault(locations, crashHandler, func(v *vault.Vault, insecure, corrupt bool) error {
 								if !v.Migrated() {
 									// Migrate old settings into the vault.
 									if err := migrateOldSettings(v); err != nil {
@ -246,7 +243,7 @@ func run(c *cli.Context) error {
 									}

 									// Migrate old accounts into the vault.
-										if err := migrateOldAccounts(locations, keychains, v); err != nil {
+									if err := migrateOldAccounts(locations, v); err != nil {
 										logrus.WithError(err).Error("Failed to migrate old accounts")
 									}

@ -268,7 +265,7 @@ func run(c *cli.Context) error {
 								// Load the cookies from the vault.
 								return withCookieJar(v, func(cookieJar http.CookieJar) error {
 									// Create a new bridge instance.
-										return withBridge(c, exe, locations, version, identifier, crashHandler, reporter, v, cookieJar, keychains, func(b *bridge.Bridge, eventCh <-chan events.Event) error {
+									return withBridge(c, exe, locations, version, identifier, crashHandler, reporter, v, cookieJar, func(b *bridge.Bridge, eventCh <-chan events.Event) error {
 										if insecure {
 											logrus.Warn("The vault key could not be retrieved; the vault will not be encrypted")
 											b.PushError(bridge.ErrVaultInsecure)
@ -279,8 +276,8 @@ func run(c *cli.Context) error {
 											b.PushError(bridge.ErrVaultCorrupt)
 										}

-											// Remove old updates files
-											b.RemoveOldUpdates()
+										// Start telemetry heartbeat process
+										b.StartHeartbeat(b)

 										// Run the frontend.
 										return runFrontend(c, crashHandler, restarter, locations, b, eventCh, quitCh, c.Int(flagParentPID))
@ -293,14 +290,6 @@ func run(c *cli.Context) error {
 			})
 		})
 	})
-	})
-
-	// if an error occurs, it must be logged now because we're about to close the log file.
-	if err != nil {
-		logrus.Fatal(err)
-	}
-
-	return err
 }

 // If there's another instance already running, try to raise it and exit.
@ -481,13 +470,6 @@ func withCookieJar(vault *vault.Vault, fn func(http.CookieJar) error) error {
 	return fn(persister)
 }

-// WithKeychainList init the list of usable keychains.
-func WithKeychainList(fn func(*keychain.List) error) error {
-	logrus.Debug("Creating keychain list")
-	defer logrus.Debug("Keychain list stop")
-	return fn(keychain.NewList())
-}
-
 func setDeviceCookies(jar *cookies.Jar) error {
 	url, err := url.Parse(constants.APIHost)
 	if err != nil {
--- a/internal/app/bridge.go
+++ b/internal/app/bridge.go
@ -37,7 +37,6 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/useragent"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
 	"github.com/ProtonMail/proton-bridge/v3/internal/versioner"
-	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
@ -56,7 +55,6 @@ func withBridge(
 	reporter *sentry.Reporter,
 	vault *vault.Vault,
 	cookieJar http.CookieJar,
-	keychains *keychain.List,
 	fn func(*bridge.Bridge, <-chan events.Event) error,
 ) error {
 	logrus.Debug("Creating bridge")
@ -99,7 +97,6 @@ func withBridge(
 		autostarter,
 		updater,
 		version,
-		keychains,

 		// The API stuff.
 		constants.APIHost,
@ -113,7 +110,6 @@ func withBridge(
 		crashHandler,
 		reporter,
 		imap.DefaultEpochUIDValidityGenerator(),
-		nil,

 		// The logging stuff.
 		c.String(flagLogIMAP) == "client" || c.String(flagLogIMAP) == "all",
@ -159,7 +155,7 @@ func newUpdater(locations *locations.Locations) (*updater.Updater, error) {
 	}

 	return updater.NewUpdater(
-		versioner.New(updatesDir),
+		updater.NewInstaller(versioner.New(updatesDir)),
 		verifier,
 		constants.UpdateName,
 		runtime.GOOS,
--- a/internal/app/migration.go
+++ b/internal/app/migration.go
@ -122,7 +122,7 @@ func migrateOldSettingsWithDir(configDir string, v *vault.Vault) error {
 	return v.SetBridgeTLSCertKey(certPEM, keyPEM)
 }

-func migrateOldAccounts(locations *locations.Locations, keychains *keychain.List, v *vault.Vault) error {
+func migrateOldAccounts(locations *locations.Locations, v *vault.Vault) error {
 	logrus.Info("Migrating accounts")

 	settings, err := locations.ProvideSettingsPath()
@ -134,7 +134,8 @@ func migrateOldAccounts(locations *locations.Locations, keychains *keychain.List
 	if err != nil {
 		return fmt.Errorf("failed to get helper: %w", err)
 	}
-	keychain, err := keychain.NewKeychain(helper, "bridge", keychains.GetHelpers(), keychains.GetDefaultHelper())
+
+	keychain, err := keychain.NewKeychain(helper, "bridge")
 	if err != nil {
 		return fmt.Errorf("failed to create keychain: %w", err)
 	}
--- a/internal/app/migration_test.go
+++ b/internal/app/migration_test.go
@ -35,6 +35,7 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
 	"github.com/ProtonMail/proton-bridge/v3/pkg/algo"
 	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
+	dockerCredentials "github.com/docker/docker-credential-helpers/credentials"
 	"github.com/stretchr/testify/require"
 )

@ -42,7 +43,7 @@ func TestMigratePrefsToVaultWithKeys(t *testing.T) {
 	// Create a new vault.
 	vault, corrupt, err := vault.New(t.TempDir(), t.TempDir(), []byte("my secret key"), async.NoopPanicHandler{})
 	require.NoError(t, err)
-	require.NoError(t, corrupt)
+	require.False(t, corrupt)

 	// load the old prefs file.
 	configDir := filepath.Join("testdata", "with_keys")
@ -63,7 +64,7 @@ func TestMigratePrefsToVaultWithoutKeys(t *testing.T) {
 	// Create a new vault.
 	vault, corrupt, err := vault.New(t.TempDir(), t.TempDir(), []byte("my secret key"), async.NoopPanicHandler{})
 	require.NoError(t, err)
-	require.NoError(t, corrupt)
+	require.False(t, corrupt)

 	// load the old prefs file.
 	configDir := filepath.Join("testdata", "without_keys")
@ -132,9 +133,11 @@ func TestKeychainMigration(t *testing.T) {
 }

 func TestUserMigration(t *testing.T) {
-	kcl := keychain.NewTestKeychainsList()
+	keychainHelper := keychain.NewTestHelper()

-	kc, err := keychain.NewKeychain("mock", "bridge", kcl.GetHelpers(), kcl.GetDefaultHelper())
+	keychain.Helpers["mock"] = func(string) (dockerCredentials.Helper, error) { return keychainHelper, nil }
+
+	kc, err := keychain.NewKeychain("mock", "bridge")
 	require.NoError(t, err)

 	require.NoError(t, kc.Put("brokenID", "broken"))
@ -173,9 +176,9 @@ func TestUserMigration(t *testing.T) {

 	v, corrupt, err := vault.New(settingsFolder, settingsFolder, token, async.NoopPanicHandler{})
 	require.NoError(t, err)
-	require.NoError(t, corrupt)
+	require.False(t, corrupt)

-	require.NoError(t, migrateOldAccounts(locations, kcl, v))
+	require.NoError(t, migrateOldAccounts(locations, v))
 	require.Equal(t, []string{wantCredentials.UserID}, v.GetUserIDs())

 	require.NoError(t, v.GetUser(wantCredentials.UserID, func(u *vault.User) {
--- a/internal/app/vault.go
+++ b/internal/app/vault.go
@ -30,37 +30,47 @@ import (
 	"github.com/sirupsen/logrus"
 )

-func WithVault(locations *locations.Locations, keychains *keychain.List, panicHandler async.PanicHandler, fn func(*vault.Vault, bool, bool) error) error {
+func WithVault(locations *locations.Locations, panicHandler async.PanicHandler, fn func(*vault.Vault, bool, bool) error) error {
 	logrus.Debug("Creating vault")
 	defer logrus.Debug("Vault stopped")

 	// Create the encVault.
-	encVault, insecure, corrupt, err := newVault(locations, keychains, panicHandler)
+	encVault, insecure, corrupt, err := newVault(locations, panicHandler)
 	if err != nil {
 		return fmt.Errorf("could not create vault: %w", err)
 	}

 	logrus.WithFields(logrus.Fields{
 		"insecure": insecure,
-		"corrupt":  corrupt != nil,
+		"corrupt":  corrupt,
 	}).Debug("Vault created")

-	if corrupt != nil {
-		logrus.WithError(corrupt).Warn("Failed to load existing vault, vault has been reset")
+	// Install the certificates if needed.
+	if installed := encVault.GetCertsInstalled(); !installed {
+		logrus.Debug("Installing certificates")
+
+		certPEM, _ := encVault.GetBridgeTLSCert()
+
+		if err := certs.NewInstaller().InstallCert(certPEM); err != nil {
+			return fmt.Errorf("failed to install certs: %w", err)
 		}

-	cert, _ := encVault.GetBridgeTLSCert()
-	certs.NewInstaller().LogCertInstallStatus(cert)
+		if err := encVault.SetCertsInstalled(true); err != nil {
+			return fmt.Errorf("failed to set certs installed: %w", err)
+		}
+
+		logrus.Debug("Certificates successfully installed")
+	}

 	// GODT-1950: Add teardown actions (e.g. to close the vault).

-	return fn(encVault, insecure, corrupt != nil)
+	return fn(encVault, insecure, corrupt)
 }

-func newVault(locations *locations.Locations, keychains *keychain.List, panicHandler async.PanicHandler) (*vault.Vault, bool, error, error) {
+func newVault(locations *locations.Locations, panicHandler async.PanicHandler) (*vault.Vault, bool, bool, error) {
 	vaultDir, err := locations.ProvideSettingsPath()
 	if err != nil {
-		return nil, false, nil, fmt.Errorf("could not get vault dir: %w", err)
+		return nil, false, false, fmt.Errorf("could not get vault dir: %w", err)
 	}

 	logrus.WithField("vaultDir", vaultDir).Debug("Loading vault from directory")
@ -70,7 +80,7 @@ func newVault(locations *locations.Locations, keychains *keychain.List, panicHan
 		insecure bool
 	)

-	if key, err := loadVaultKey(vaultDir, keychains); err != nil {
+	if key, err := loadVaultKey(vaultDir); err != nil {
 		logrus.WithError(err).Error("Could not load/create vault key")
 		insecure = true

@ -82,24 +92,24 @@ func newVault(locations *locations.Locations, keychains *keychain.List, panicHan

 	gluonCacheDir, err := locations.ProvideGluonCachePath()
 	if err != nil {
-		return nil, false, nil, fmt.Errorf("could not provide gluon path: %w", err)
+		return nil, false, false, fmt.Errorf("could not provide gluon path: %w", err)
 	}

 	vault, corrupt, err := vault.New(vaultDir, gluonCacheDir, vaultKey, panicHandler)
 	if err != nil {
-		return nil, false, corrupt, fmt.Errorf("could not create vault: %w", err)
+		return nil, false, false, fmt.Errorf("could not create vault: %w", err)
 	}

 	return vault, insecure, corrupt, nil
 }

-func loadVaultKey(vaultDir string, keychains *keychain.List) ([]byte, error) {
+func loadVaultKey(vaultDir string) ([]byte, error) {
 	helper, err := vault.GetHelper(vaultDir)
 	if err != nil {
 		return nil, fmt.Errorf("could not get keychain helper: %w", err)
 	}

-	kc, err := keychain.NewKeychain(helper, constants.KeyChainName, keychains.GetHelpers(), keychains.GetDefaultHelper())
+	kc, err := keychain.NewKeychain(helper, constants.KeyChainName)
 	if err != nil {
 		return nil, fmt.Errorf("could not create keychain: %w", err)
 	}
--- a/internal/bridge/bridge.go
+++ b/internal/bridge/bridge.go
@ -45,7 +45,6 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/telemetry"
 	"github.com/ProtonMail/proton-bridge/v3/internal/user"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
-	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
 	"github.com/bradenaw/juniper/xslices"
 	"github.com/go-resty/resty/v2"
 	"github.com/sirupsen/logrus"
@ -75,7 +74,7 @@ type Bridge struct {
 	installCh chan installJob

 	// heartbeat is the telemetry heartbeat for metrics.
-	heartbeat *heartBeatState
+	heartbeat telemetry.Heartbeat

 	// curVersion is the current version of the bridge,
 	// newVersion is the version that was installed by the updater.
@ -83,9 +82,6 @@ type Bridge struct {
 	newVersion     *semver.Version
 	newVersionLock safe.RWMutex

-	// keychains is the utils that own usable keychains found in the OS.
-	keychains *keychain.List
-
 	// focusService is used to raise the bridge window when needed.
 	focusService *focus.Service

@ -128,6 +124,9 @@ type Bridge struct {
 	// goUpdate triggers a check/install of updates.
 	goUpdate func()

+	// goHeartbeat triggers a check/sending if heartbeat is needed.
+	goHeartbeat func()
+
 	serverManager *imapsmtpserver.Service
 	syncService   *syncservice.Service
 }
@ -139,7 +138,6 @@ func New(
 	autostarter Autostarter, // the autostarter to manage autostart settings
 	updater Updater, // the updater to fetch and install updates
 	curVersion *semver.Version, // the current version of the bridge
-	keychains *keychain.List, // usable keychains

 	apiURL string, // the URL of the API to use
 	cookieJar http.CookieJar, // the cookie jar to use
@ -150,7 +148,6 @@ func New(
 	panicHandler async.PanicHandler,
 	reporter reporter.Reporter,
 	uidValidityGenerator imap.UIDValidityGenerator,
-	heartBeatManager telemetry.HeartbeatManager,

 	logIMAPClient, logIMAPServer bool, // whether to log IMAP client/server activity
 	logSMTP bool, // whether to log SMTP activity
@ -166,7 +163,6 @@ func New(

 	// bridge is the bridge.
 	bridge, err := newBridge(
-		context.Background(),
 		tasks,
 		imapEventCh,

@ -175,7 +171,6 @@ func New(
 		autostarter,
 		updater,
 		curVersion,
-		keychains,
 		panicHandler,
 		reporter,

@ -183,7 +178,6 @@ func New(
 		identifier,
 		proxyCtl,
 		uidValidityGenerator,
-		heartBeatManager,
 		logIMAPClient, logIMAPServer, logSMTP,
 	)
 	if err != nil {
@ -202,7 +196,6 @@ func New(
 }

 func newBridge(
-	ctx context.Context,
 	tasks *async.Group,
 	imapEventCh chan imapEvents.Event,

@ -211,7 +204,6 @@ func newBridge(
 	autostarter Autostarter,
 	updater Updater,
 	curVersion *semver.Version,
-	keychains *keychain.List,
 	panicHandler async.PanicHandler,
 	reporter reporter.Reporter,

@ -219,7 +211,6 @@ func newBridge(
 	identifier identifier.Identifier,
 	proxyCtl ProxyController,
 	uidValidityGenerator imap.UIDValidityGenerator,
-	heartbeatManager telemetry.HeartbeatManager,

 	logIMAPClient, logIMAPServer, logSMTP bool,
 ) (*Bridge, error) {
@ -265,13 +256,9 @@ func newBridge(
 		newVersion:     curVersion,
 		newVersionLock: safe.NewRWMutex(),

-		keychains: keychains,
-
 		panicHandler: panicHandler,
 		reporter:     reporter,

-		heartbeat: newHeartBeatState(ctx, panicHandler),
-
 		focusService: focusService,
 		autostarter:  autostarter,
 		locator:      locator,
@ -301,13 +288,7 @@ func newBridge(
 		return nil, err
 	}

-	if heartbeatManager == nil {
-		bridge.heartbeat.init(bridge, bridge)
-	} else {
-		bridge.heartbeat.init(bridge, heartbeatManager)
-	}
-
-	bridge.syncService.Run()
+	bridge.syncService.Run(bridge.tasks)

 	return bridge, nil
 }
@ -436,9 +417,6 @@ func (bridge *Bridge) GetErrors() []error {
 func (bridge *Bridge) Close(ctx context.Context) {
 	logrus.Info("Closing bridge")

-	// Stop heart beat before closing users.
-	bridge.heartbeat.stop()
-
 	// Close all users.
 	safe.Lock(func() {
 		for _, user := range bridge.users {
@ -451,8 +429,6 @@ func (bridge *Bridge) Close(ctx context.Context) {
 		logrus.WithError(err).Error("Failed to close servers")
 	}

-	bridge.syncService.Close()
-
 	// Stop all ongoing tasks.
 	bridge.tasks.CancelAndWait()

@ -511,15 +487,27 @@ func (bridge *Bridge) remWatcher(watcher *watcher.Watcher[events.Event]) {
 	watcher.Close()
 }

-func (bridge *Bridge) onStatusUp(_ context.Context) {
+func (bridge *Bridge) onStatusUp(ctx context.Context) {
 	logrus.Info("Handling API status up")

+	safe.RLock(func() {
+		for _, user := range bridge.users {
+			user.OnStatusUp(ctx)
+		}
+	}, bridge.usersLock)
+
 	bridge.goLoad()
 }

 func (bridge *Bridge) onStatusDown(ctx context.Context) {
 	logrus.Info("Handling API status down")

+	safe.RLock(func() {
+		for _, user := range bridge.users {
+			user.OnStatusDown(ctx)
+		}
+	}, bridge.usersLock)
+
 	for backoff := time.Second; ; backoff = min(backoff*2, 30*time.Second) {
 		select {
 		case <-ctx.Done():
--- a/internal/bridge/bridge_test.go
+++ b/internal/bridge/bridge_test.go
@ -49,7 +49,6 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/user"
 	"github.com/ProtonMail/proton-bridge/v3/internal/useragent"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
-	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
 	"github.com/ProtonMail/proton-bridge/v3/tests"
 	"github.com/bradenaw/juniper/xslices"
 	imapid "github.com/emersion/go-imap-id"
@ -586,7 +585,7 @@ func TestBridge_MissingGluonStore(t *testing.T) {
 		require.NoError(t, os.RemoveAll(gluonDir))

 		// Bridge starts but can't find the gluon store dir; there should be no error.
-		withBridgeWaitForServers(ctx, t, s.GetHostURL(), netCtl, locator, vaultKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
+		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, vaultKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
 			// ...
 		})
 	})
@ -951,7 +950,6 @@ func withBridgeNoMocks(
 		mocks.Autostarter,
 		mocks.Updater,
 		v2_3_0,
-		keychain.NewTestKeychainsList(),

 		// The API stuff.
 		apiURL,
@ -963,7 +961,6 @@ func withBridgeNoMocks(
 		mocks.CrashHandler,
 		mocks.Reporter,
 		testUIDValidityGenerator,
-		mocks.Heartbeat,

 		// The logging stuff.
 		os.Getenv("BRIDGE_LOG_IMAP_CLIENT") == "1",
@ -973,6 +970,9 @@ func withBridgeNoMocks(
 	require.NoError(t, err)
 	require.Empty(t, bridge.GetErrors())

+	// Start the Heartbeat process.
+	bridge.StartHeartbeat(mocks.Heartbeat)
+
 	// Wait for bridge to finish loading users.
 	waitForEvent(t, eventCh, events.AllUsersLoaded{})

--- a/internal/bridge/bug_report.go
+++ b/internal/bridge/bug_report.go
@ -19,7 +19,6 @@ package bridge

 import (
 	"context"
-	"errors"
 	"io"

 	"github.com/ProtonMail/go-proton-api"
@ -34,133 +33,63 @@ const (
 	DefaultMaxSessionCountForBugReport = 10
 )

-type ReportBugReq struct {
-	OSType      string
-	OSVersion   string
-	Title       string
-	Description string
-	Username    string
-	Email       string
-	EmailClient string
-	IncludeLogs bool
-}
+func (bridge *Bridge) ReportBug(ctx context.Context, osType, osVersion, title, description, username, email, client string, attachLogs bool) error {
+	var account string

-func (bridge *Bridge) ReportBug(ctx context.Context, report *ReportBugReq) error {
-	if info, err := bridge.QueryUserInfo(report.Username); err == nil {
-		report.Username = info.Username
+	if info, err := bridge.QueryUserInfo(username); err == nil {
+		account = info.Username
 	} else if userIDs := bridge.GetUserIDs(); len(userIDs) > 0 {
 		if err := bridge.vault.GetUser(userIDs[0], func(user *vault.User) {
-			report.Username = user.Username()
+			account = user.Username()
 		}); err != nil {
 			return err
 		}
 	}

-	var attachments []proton.ReportBugAttachment
-	if report.IncludeLogs {
-		logs, err := bridge.CollectLogs()
+	var attachment []proton.ReportBugAttachment
+
+	if attachLogs {
+		logsPath, err := bridge.locator.ProvideLogsPath()
 		if err != nil {
 			return err
 		}
-		attachments = append(attachments, logs)
-	}

-	var firstAtt proton.ReportBugAttachment
-	if len(attachments) > 0 && report.IncludeLogs {
-		firstAtt = attachments[0]
-	}
-
-	attachmentType := proton.AttachmentTypeSync
-	if len(attachments) > 1 {
-		attachmentType = proton.AttachmentTypeAsync
-	}
-
-	token, err := bridge.createTicket(ctx, report, attachmentType, firstAtt)
-	if err != nil || token == "" {
+		buffer, err := logging.ZipLogsForBugReport(logsPath, DefaultMaxSessionCountForBugReport, DefaultMaxBugReportZipSize)
+		if err != nil {
 			return err
 		}

-	safe.RLock(func() {
+		body, err := io.ReadAll(buffer)
+		if err != nil {
+			return err
+		}
+
+		attachment = append(attachment, proton.ReportBugAttachment{
+			Name:     "logs.zip",
+			Filename: "logs.zip",
+			MIMEType: "application/zip",
+			Body:     body,
+		})
+	}
+
+	safe.Lock(func() {
 		for _, user := range bridge.users {
 			user.ReportBugSent()
 		}
 	}, bridge.usersLock)

-	// if we have a token we can append more attachment to the bugReport
-	for i, att := range attachments {
-		if i == 0 && report.IncludeLogs {
-			continue
-		}
-		err := bridge.appendComment(ctx, token, att)
-		if err != nil {
-			return err
-		}
-	}
-	return err
-}
+	return bridge.api.ReportBug(ctx, proton.ReportBugReq{
+		OS:        osType,
+		OSVersion: osVersion,

-func (bridge *Bridge) CollectLogs() (proton.ReportBugAttachment, error) {
-	logsPath, err := bridge.locator.ProvideLogsPath()
-	if err != nil {
-		return proton.ReportBugAttachment{}, err
-	}
+		Title:       "[Bridge] Bug - " + title,
+		Description: description,

-	buffer, err := logging.ZipLogsForBugReport(logsPath, DefaultMaxSessionCountForBugReport, DefaultMaxBugReportZipSize)
-	if err != nil {
-		return proton.ReportBugAttachment{}, err
-	}
-
-	body, err := io.ReadAll(buffer)
-	if err != nil {
-		return proton.ReportBugAttachment{}, err
-	}
-
-	return proton.ReportBugAttachment{
-		Name:     "logs.zip",
-		Filename: "logs.zip",
-		MIMEType: "application/zip",
-		Body:     body,
-	}, nil
-}
-
-func (bridge *Bridge) createTicket(ctx context.Context, report *ReportBugReq,
-	asyncAttach proton.AttachmentType, att proton.ReportBugAttachment) (string, error) {
-	var attachments []proton.ReportBugAttachment
-	attachments = append(attachments, att)
-	res, err := bridge.api.ReportBug(ctx, proton.ReportBugReq{
-		OS:        report.OSType,
-		OSVersion: report.OSVersion,
-
-		Title:       "[Bridge] Bug - " + report.Title,
-		Description: report.Description,
-
-		Client:        report.EmailClient,
+		Client:        client,
 		ClientType:    proton.ClientTypeEmail,
 		ClientVersion: constants.AppVersion(bridge.curVersion.Original()),

-		Username: report.Username,
-		Email:    report.Email,
-
-		AsyncAttachments: asyncAttach,
-	}, attachments...)
-
-	if err != nil || asyncAttach != proton.AttachmentTypeAsync {
-		return "", err
-	}
-
-	if asyncAttach == proton.AttachmentTypeAsync && res.Token == nil {
-		return "", errors.New("no token returns for AsyncAttachments")
-	}
-
-	return *res.Token, nil
-}
-
-func (bridge *Bridge) appendComment(ctx context.Context, token string, att proton.ReportBugAttachment) error {
-	var attachments []proton.ReportBugAttachment
-	attachments = append(attachments, att)
-	return bridge.api.ReportBugAttachement(ctx, proton.ReportBugAttachmentReq{
-		Product: proton.ClientTypeEmail,
-		Body:    "Comment adding attachment: " + att.Filename,
-		Token:   token,
-	}, attachments...)
+		Username: account,
+		Email:    email,
+	}, attachment...)
 }
--- a/internal/bridge/config_status.go
+++ b/internal/bridge/config_status.go
@ -22,7 +22,7 @@ import (
 )

 func (bridge *Bridge) ReportBugClicked() {
-	safe.RLock(func() {
+	safe.Lock(func() {
 		for _, user := range bridge.users {
 			user.ReportBugClicked()
 		}
@ -30,17 +30,17 @@ func (bridge *Bridge) ReportBugClicked() {
 }

 func (bridge *Bridge) AutoconfigUsed(client string) {
-	safe.RLock(func() {
+	safe.Lock(func() {
 		for _, user := range bridge.users {
 			user.AutoconfigUsed(client)
 		}
 	}, bridge.usersLock)
 }

-func (bridge *Bridge) ExternalLinkClicked(article string) {
-	safe.RLock(func() {
+func (bridge *Bridge) KBArticleOpened(article string) {
+	safe.Lock(func() {
 		for _, user := range bridge.users {
-			user.ExternalLinkClicked(article)
+			user.KBArticleOpened(article)
 		}
 	}, bridge.usersLock)
 }
--- a/internal/bridge/configure.go
+++ b/internal/bridge/configure.go
@ -19,7 +19,6 @@ package bridge

 import (
 	"context"
-	"errors"
 	"strings"

 	"github.com/ProtonMail/proton-bridge/v3/internal/clientconfig"
@ -31,8 +30,8 @@ import (
 	"github.com/sirupsen/logrus"
 )

-// ConfigureAppleMail configures Apple Mail for the given userID and address.
-// If configuring Apple Mail for Catalina or newer, it ensures Bridge is using SSL.
+// ConfigureAppleMail configures apple mail for the given userID and address.
+// If configuring apple mail for Catalina or newer, it ensures Bridge is using SSL.
 func (bridge *Bridge) ConfigureAppleMail(ctx context.Context, userID, address string) error {
 	logrus.WithFields(logrus.Fields{
 		"userID":  userID,
@ -45,28 +44,16 @@ func (bridge *Bridge) ConfigureAppleMail(ctx context.Context, userID, address st
 			return ErrNoSuchUser
 		}

-		emails := user.Emails()
-		displayNames := user.DisplayNames()
-		if (len(emails) == 0) || (len(displayNames) == 0) {
-			return errors.New("could not retrieve user address info")
-		}
-
 		if address == "" {
-			address = emails[0]
+			address = user.Emails()[0]
 		}

-		var username, displayName, addresses string
+		username := address
+		addresses := address
+
 		if user.GetAddressMode() == vault.CombinedMode {
-			username = address
-			displayName = displayNames[username]
-			addresses = strings.Join(emails, ",")
-		} else {
-			username = address
-			addresses = address
-			displayName = displayNames[address]
-			if len(displayName) == 0 {
-				displayName = address
-			}
+			username = user.Emails()[0]
+			addresses = strings.Join(user.Emails(), ",")
 		}

 		if useragent.IsCatalinaOrNewer() && !bridge.vault.GetSMTPSSL() {
@ -82,7 +69,6 @@ func (bridge *Bridge) ConfigureAppleMail(ctx context.Context, userID, address st
 			bridge.vault.GetIMAPSSL(),
 			bridge.vault.GetSMTPSSL(),
 			username,
-			displayName,
 			addresses,
 			user.BridgePass(),
 		)
--- a/internal/bridge/heartbeat.go
+++ b/internal/bridge/heartbeat.go
@ -20,100 +20,18 @@ package bridge
 import (
 	"context"
 	"encoding/json"
-	"sync"
 	"time"

-	"github.com/ProtonMail/gluon/async"
 	"github.com/ProtonMail/gluon/reporter"
 	"github.com/ProtonMail/proton-bridge/v3/internal/safe"
 	"github.com/ProtonMail/proton-bridge/v3/internal/telemetry"
 	"github.com/ProtonMail/proton-bridge/v3/internal/vault"
+	"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
 	"github.com/sirupsen/logrus"
 )

 const HeartbeatCheckInterval = time.Hour

-type heartBeatState struct {
-	task *async.Group
-	telemetry.Heartbeat
-	taskLock     sync.Mutex
-	taskStarted  bool
-	taskInterval time.Duration
-}
-
-func newHeartBeatState(ctx context.Context, panicHandler async.PanicHandler) *heartBeatState {
-	return &heartBeatState{
-		task: async.NewGroup(ctx, panicHandler),
-	}
-}
-
-func (h *heartBeatState) init(bridge *Bridge, manager telemetry.HeartbeatManager) {
-	h.Heartbeat = telemetry.NewHeartbeat(manager, 1143, 1025, bridge.GetGluonCacheDir(), bridge.keychains.GetDefaultHelper())
-	h.taskInterval = manager.GetHeartbeatPeriodicInterval()
-	h.SetRollout(bridge.GetUpdateRollout())
-	h.SetAutoStart(bridge.GetAutostart())
-	h.SetAutoUpdate(bridge.GetAutoUpdate())
-	h.SetBeta(bridge.GetUpdateChannel())
-	h.SetDoh(bridge.GetProxyAllowed())
-	h.SetShowAllMail(bridge.GetShowAllMail())
-	h.SetIMAPConnectionMode(bridge.GetIMAPSSL())
-	h.SetSMTPConnectionMode(bridge.GetSMTPSSL())
-	h.SetIMAPPort(bridge.GetIMAPPort())
-	h.SetSMTPPort(bridge.GetSMTPPort())
-	h.SetCacheLocation(bridge.GetGluonCacheDir())
-	if val, err := bridge.GetKeychainApp(); err != nil {
-		h.SetKeyChainPref(val)
-	} else {
-		h.SetKeyChainPref(bridge.keychains.GetDefaultHelper())
-	}
-	h.SetPrevVersion(bridge.GetLastVersion().String())
-
-	safe.RLock(func() {
-		var splitMode = false
-		for _, user := range bridge.users {
-			if user.GetAddressMode() == vault.SplitMode {
-				splitMode = true
-				break
-			}
-		}
-		var nbAccount = len(bridge.users)
-		h.SetNbAccount(nbAccount)
-		h.SetSplitMode(splitMode)
-
-		// Do not try to send if there is no user yet.
-		if nbAccount > 0 {
-			defer h.start()
-		}
-	}, bridge.usersLock)
-}
-
-func (h *heartBeatState) start() {
-	h.taskLock.Lock()
-	defer h.taskLock.Unlock()
-	if h.taskStarted {
-		return
-	}
-
-	h.taskStarted = true
-
-	h.task.PeriodicOrTrigger(h.taskInterval, 0, func(ctx context.Context) {
-		logrus.Debug("Checking for heartbeat")
-
-		h.TrySending(ctx)
-	})
-}
-
-func (h *heartBeatState) stop() {
-	h.taskLock.Lock()
-	defer h.taskLock.Unlock()
-	if !h.taskStarted {
-		return
-	}
-
-	h.task.CancelAndWait()
-	h.taskStarted = false
-}
-
 func (bridge *Bridge) IsTelemetryAvailable(ctx context.Context) bool {
 	var flag = true
 	if bridge.GetTelemetryDisabled() {
@ -162,6 +80,49 @@ func (bridge *Bridge) SetLastHeartbeatSent(timestamp time.Time) error {
 	return bridge.vault.SetLastHeartbeatSent(timestamp)
 }

-func (bridge *Bridge) GetHeartbeatPeriodicInterval() time.Duration {
-	return HeartbeatCheckInterval
+func (bridge *Bridge) StartHeartbeat(manager telemetry.HeartbeatManager) {
+	bridge.heartbeat = telemetry.NewHeartbeat(manager, 1143, 1025, bridge.GetGluonCacheDir(), keychain.DefaultHelper)
+
+	// Check for heartbeat when triggered.
+	bridge.goHeartbeat = bridge.tasks.PeriodicOrTrigger(HeartbeatCheckInterval, 0, func(ctx context.Context) {
+		logrus.Debug("Checking for heartbeat")
+
+		bridge.heartbeat.TrySending(ctx)
+	})
+
+	bridge.heartbeat.SetRollout(bridge.GetUpdateRollout())
+	bridge.heartbeat.SetAutoStart(bridge.GetAutostart())
+	bridge.heartbeat.SetAutoUpdate(bridge.GetAutoUpdate())
+	bridge.heartbeat.SetBeta(bridge.GetUpdateChannel())
+	bridge.heartbeat.SetDoh(bridge.GetProxyAllowed())
+	bridge.heartbeat.SetShowAllMail(bridge.GetShowAllMail())
+	bridge.heartbeat.SetIMAPConnectionMode(bridge.GetIMAPSSL())
+	bridge.heartbeat.SetSMTPConnectionMode(bridge.GetSMTPSSL())
+	bridge.heartbeat.SetIMAPPort(bridge.GetIMAPPort())
+	bridge.heartbeat.SetSMTPPort(bridge.GetSMTPPort())
+	bridge.heartbeat.SetCacheLocation(bridge.GetGluonCacheDir())
+	if val, err := bridge.GetKeychainApp(); err != nil {
+		bridge.heartbeat.SetKeyChainPref(val)
+	} else {
+		bridge.heartbeat.SetKeyChainPref(keychain.DefaultHelper)
+	}
+	bridge.heartbeat.SetPrevVersion(bridge.GetLastVersion().String())
+
+	safe.RLock(func() {
+		var splitMode = false
+		for _, user := range bridge.users {
+			if user.GetAddressMode() == vault.SplitMode {
+				splitMode = true
+				break
+			}
+		}
+		var nbAccount = len(bridge.users)
+		bridge.heartbeat.SetNbAccount(nbAccount)
+		bridge.heartbeat.SetSplitMode(splitMode)
+
+		// Do not try to send if there is no user yet.
+		if nbAccount > 0 {
+			defer bridge.goHeartbeat()
+		}
+	}, bridge.usersLock)
 }
--- a/internal/bridge/keychain.go
+++ b/internal/bridge/keychain.go
@ -1,24 +0,0 @@
-// Copyright (c) 2023 Proton AG
-//
-// This file is part of Proton Mail Bridge.
-//
-// Proton Mail Bridge is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Proton Mail Bridge is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.
-
-package bridge
-
-import "golang.org/x/exp/maps"
-
-func (bridge *Bridge) GetHelpersNames() []string {
-	return maps.Keys(bridge.keychains.GetHelpers())
-}
--- a/internal/bridge/mocks.go
+++ b/internal/bridge/mocks.go
@ -7,7 +7,6 @@ import (
 	"os"
 	"sync"
 	"testing"
-	"time"

 	"github.com/Masterminds/semver/v3"
 	"github.com/ProtonMail/proton-bridge/v3/internal/bridge/mocks"
@ -52,7 +51,6 @@ func NewMocks(tb testing.TB, version, minAuto *semver.Version) *Mocks {

 	// this is called at start of heartbeat process.
 	mocks.Heartbeat.EXPECT().IsTelemetryAvailable(gomock.Any()).AnyTimes()
-	mocks.Heartbeat.EXPECT().GetHeartbeatPeriodicInterval().AnyTimes().Return(500 * time.Millisecond)

 	return mocks
 }
@ -156,7 +154,3 @@ func (testUpdater *TestUpdater) GetVersionInfo(_ context.Context, _ updater.Down
 func (testUpdater *TestUpdater) InstallUpdate(_ context.Context, _ updater.Downloader, _ updater.VersionInfo) error {
 	return nil
 }
-
-func (testUpdater *TestUpdater) RemoveOldUpdates() error {
-	return nil
-}
--- a/internal/bridge/mocks/telemetry_mocks.go
+++ b/internal/bridge/mocks/telemetry_mocks.go
@ -36,20 +36,6 @@ func (m *MockHeartbeatManager) EXPECT() *MockHeartbeatManagerMockRecorder {
 	return m.recorder
 }

-// GetHeartbeatPeriodicInterval mocks base method.
-func (m *MockHeartbeatManager) GetHeartbeatPeriodicInterval() time.Duration {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "GetHeartbeatPeriodicInterval")
-	ret0, _ := ret[0].(time.Duration)
-	return ret0
-}
-
-// GetHeartbeatPeriodicInterval indicates an expected call of GetHeartbeatPeriodicInterval.
-func (mr *MockHeartbeatManagerMockRecorder) GetHeartbeatPeriodicInterval() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetHeartbeatPeriodicInterval", reflect.TypeOf((*MockHeartbeatManager)(nil).GetHeartbeatPeriodicInterval))
-}
-
 // GetLastHeartbeatSent mocks base method.
 func (m *MockHeartbeatManager) GetLastHeartbeatSent() time.Time {
 	m.ctrl.T.Helper()
--- a/internal/bridge/send_test.go
+++ b/internal/bridge/send_test.go
@ -33,7 +33,6 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/bridge"
 	"github.com/ProtonMail/proton-bridge/v3/internal/constants"
 	"github.com/ProtonMail/proton-bridge/v3/internal/events"
-	smtpservice "github.com/ProtonMail/proton-bridge/v3/internal/services/smtp"
 	"github.com/emersion/go-imap"
 	"github.com/emersion/go-sasl"
 	"github.com/emersion/go-smtp"
@ -337,9 +336,6 @@ func TestBridge_SendInvite(t *testing.T) {
 }

 func TestBridge_SendAddTextBodyPartIfNotExists(t *testing.T) {
-	// NOTE: Prior to GODT-2887, these tests had inline images, however after the implementation to support
-	// inline images new parts are injected to reference inline images without content-id set. The images
-	// in this test have been changed to regular attachments to keep the original checks in place.
 	const messageMultipartWithoutText = `Content-Type: multipart/mixed;
  boundary="Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84"
 Subject: A new message
@ -347,7 +343,7 @@ Date: Mon, 13 Mar 2023 16:06:16 +0100


 --Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Disposition: attachment;
+Content-Disposition: inline;
  filename=Cat_August_2010-4.jpeg
 Content-Type: image/jpeg;
  name="Cat_August_2010-4.jpeg"
@ -364,7 +360,7 @@ Subject: A new message Part2
 Date: Mon, 13 Mar 2023 16:06:16 +0100

 --Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Disposition: attachment;
+Content-Disposition: inline;
  filename=Cat_August_2010-4.jpeg
 Content-Type: image/jpeg;
  name="Cat_August_2010-4.jpeg"
@ -524,234 +520,3 @@ SGVsbG8gd29ybGQK
 		})
 	})
 }
-
-func TestBridge_SendInlineImage(t *testing.T) {
-	const messageInlineImageOnly = `Content-Type: multipart/mixed;
-  boundary="Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84"
-Subject: A new message
-Date: Mon, 13 Mar 2023 16:06:16 +0100
-
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Disposition: inline;
-  filename=Cat_August_2010-4.jpeg
-Content-Type: image/jpeg;
-  name="Cat_August_2010-4.jpeg"
-Content-Transfer-Encoding: base64
-
-SGVsbG8gd29ybGQ=
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84--
-	`
-
-	const messageInlineImageWithHTML = `Content-Type: multipart/mixed;
-  boundary="Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84"
-Subject: A new message Part2 
-Date: Mon, 13 Mar 2023 16:06:16 +0100
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Type: text/html;charset=utf8
-Content-Transfer-Encoding: quoted-printable
-
-Hello world
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Disposition: inline;
-  filename=Cat_August_2010-4.jpeg
-Content-Type: image/jpeg;
-  name="Cat_August_2010-4.jpeg"
-Content-Transfer-Encoding: base64
-
-SGVsbG8gd29ybGQ=
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84--
-`
-
-	const messageInlineImageWithText = `Content-Type: multipart/mixed;
-  boundary="Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84"
-Subject: A new message Part3
-Date: Mon, 13 Mar 2023 16:06:16 +0100
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Type: text/plain;charset=utf8
-Content-Transfer-Encoding: quoted-printable
-
-Hello world
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Disposition: inline;
-  filename=Cat_August_2010-4.jpeg
-Content-Type: image/jpeg;
-  name="Cat_August_2010-4.jpeg"
-Content-Transfer-Encoding: base64
-
-SGVsbG8gd29ybGQ=
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84--
-`
-
-	const messageInlineImageFollowedByText = `Content-Type: multipart/mixed;
-  boundary="Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84"
-Subject: A new message Part4
-Date: Mon, 13 Mar 2023 16:06:16 +0100
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Disposition: inline;
-  filename=Cat_August_2010-4.jpeg
-Content-Type: image/jpeg;
-  name="Cat_August_2010-4.jpeg"
-Content-Transfer-Encoding: base64
-
-SGVsbG8gd29ybGQ=
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84
-Content-Type: text/plain;charset=utf8
-Content-Transfer-Encoding: quoted-printable
-
-Hello world
-
--Apple-Mail=_E7AC06C7-4EB2-4453-8CBB-80F4412A7C84--
-`
-	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
-		_, _, err := s.CreateUser("recipient", password)
-		require.NoError(t, err)
-
-		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, _ *bridge.Mocks) {
-			smtpWaiter := waitForSMTPServerReady(bridge)
-			defer smtpWaiter.Done()
-
-			senderUserID, err := bridge.LoginFull(ctx, username, password, nil, nil)
-			require.NoError(t, err)
-
-			recipientUserID, err := bridge.LoginFull(ctx, "recipient", password, nil, nil)
-			require.NoError(t, err)
-
-			senderInfo, err := bridge.GetUserInfo(senderUserID)
-			require.NoError(t, err)
-
-			recipientInfo, err := bridge.GetUserInfo(recipientUserID)
-			require.NoError(t, err)
-
-			messages := []string{
-				messageInlineImageOnly,
-				messageInlineImageWithHTML,
-				messageInlineImageWithText,
-				messageInlineImageFollowedByText,
-			}
-
-			smtpWaiter.Wait()
-
-			for _, m := range messages {
-				// Dial the server.
-				client, err := smtp.Dial(net.JoinHostPort(constants.Host, fmt.Sprint(bridge.GetSMTPPort())))
-				require.NoError(t, err)
-				defer client.Close() //nolint:errcheck
-
-				// Upgrade to TLS.
-				require.NoError(t, client.StartTLS(&tls.Config{InsecureSkipVerify: true}))
-
-				// Authorize with SASL LOGIN.
-				require.NoError(t, client.Auth(sasl.NewLoginClient(
-					senderInfo.Addresses[0],
-					string(senderInfo.BridgePass)),
-				))
-
-				// Send the message.
-				require.NoError(t, client.SendMail(
-					senderInfo.Addresses[0],
-					[]string{recipientInfo.Addresses[0]},
-					strings.NewReader(m),
-				))
-			}
-
-			// Connect the sender IMAP client.
-			senderIMAPClient, err := eventuallyDial(net.JoinHostPort(constants.Host, fmt.Sprint(bridge.GetIMAPPort())))
-			require.NoError(t, err)
-			require.NoError(t, senderIMAPClient.Login(senderInfo.Addresses[0], string(senderInfo.BridgePass)))
-			defer senderIMAPClient.Logout() //nolint:errcheck
-
-			// Connect the recipient IMAP client.
-			recipientIMAPClient, err := eventuallyDial(net.JoinHostPort(constants.Host, fmt.Sprint(bridge.GetIMAPPort())))
-			require.NoError(t, err)
-			require.NoError(t, recipientIMAPClient.Login(recipientInfo.Addresses[0], string(recipientInfo.BridgePass)))
-			defer recipientIMAPClient.Logout() //nolint:errcheck
-
-			require.Eventually(t, func() bool {
-				messages, err := clientFetch(senderIMAPClient, `Sent`, imap.FetchBodyStructure)
-				require.NoError(t, err)
-				if len(messages) != 4 {
-					return false
-				}
-
-				// messages may not be in order
-				for _, message := range messages {
-					require.Equal(t, 1, len(message.BodyStructure.Parts))
-					require.Equal(t, "multipart", message.BodyStructure.MIMEType)
-					require.Equal(t, "mixed", message.BodyStructure.MIMESubType)
-					require.Equal(t, "multipart", message.BodyStructure.Parts[0].MIMEType)
-					require.Equal(t, "related", message.BodyStructure.Parts[0].MIMESubType)
-					require.Len(t, message.BodyStructure.Parts[0].Parts, 2)
-					require.Equal(t, "text", message.BodyStructure.Parts[0].Parts[0].MIMEType)
-					require.Equal(t, "html", message.BodyStructure.Parts[0].Parts[0].MIMESubType)
-					require.Equal(t, "image", message.BodyStructure.Parts[0].Parts[1].MIMEType)
-					require.Equal(t, "jpeg", message.BodyStructure.Parts[0].Parts[1].MIMESubType)
-				}
-
-				return true
-			}, 10*time.Second, 100*time.Millisecond)
-		})
-	})
-}
-
-func TestBridge_SendAddressDisabled(t *testing.T) {
-	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
-		recipientUserID, _, err := s.CreateUser("recipient", password)
-		require.NoError(t, err)
-
-		senderUserID, addrID, err := s.CreateUser("sender", password)
-		require.NoError(t, err)
-
-		require.NoError(t, s.ChangeAddressAllowSend(senderUserID, addrID, false))
-
-		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, _ *bridge.Mocks) {
-			smtpWaiter := waitForSMTPServerReady(bridge)
-			defer smtpWaiter.Done()
-
-			senderUserID, err := bridge.LoginFull(ctx, "sender", password, nil, nil)
-			require.NoError(t, err)
-
-			_, err = bridge.LoginFull(ctx, "recipient", password, nil, nil)
-			require.NoError(t, err)
-
-			smtpWaiter.Wait()
-
-			recipientInfo, err := bridge.GetUserInfo(recipientUserID)
-			require.NoError(t, err)
-
-			senderInfo, err := bridge.GetUserInfo(senderUserID)
-			require.NoError(t, err)
-
-			// Dial the server.
-			client, err := smtp.Dial(net.JoinHostPort(constants.Host, fmt.Sprint(bridge.GetSMTPPort())))
-			require.NoError(t, err)
-			defer client.Close() //nolint:errcheck
-
-			// Upgrade to TLS.
-			require.NoError(t, client.StartTLS(&tls.Config{InsecureSkipVerify: true}))
-			require.NoError(t, client.Auth(sasl.NewLoginClient(
-				senderInfo.Addresses[0],
-				string(senderInfo.BridgePass)),
-			))
-
-			// Send the message.
-			err = client.SendMail(
-				senderInfo.Addresses[0],
-				[]string{recipientInfo.Addresses[0]},
-				strings.NewReader("Subject: Test 1\r\n\r\nHello world!"),
-			)
-
-			smtpErr := smtpservice.NewErrCanNotSendOnAddress(senderInfo.Addresses[0])
-			require.Equal(t, fmt.Sprintf("Error: %v", smtpErr.Error()), err.Error())
-		})
-	})
-}
--- a/internal/bridge/settings.go
+++ b/internal/bridge/settings.go
@ -22,7 +22,6 @@ import (
 	"fmt"

 	"github.com/Masterminds/semver/v3"
-	"github.com/ProtonMail/proton-bridge/v3/internal/kb"
 	"github.com/ProtonMail/proton-bridge/v3/internal/safe"
 	"github.com/ProtonMail/proton-bridge/v3/internal/services/userevents"
 	"github.com/ProtonMail/proton-bridge/v3/internal/updater"
@ -262,12 +261,9 @@ func (bridge *Bridge) SetTelemetryDisabled(isDisabled bool) error {
 		return err
 	}
 	// If telemetry is re-enabled locally, try to send the heartbeat.
-	if isDisabled {
-		bridge.heartbeat.stop()
-	} else {
-		bridge.heartbeat.start()
+	if !isDisabled {
+		defer bridge.goHeartbeat()
 	}
-
 	return nil
 }

@ -311,10 +307,6 @@ func (bridge *Bridge) SetColorScheme(colorScheme string) error {
 	return bridge.vault.SetColorScheme(colorScheme)
 }

-func (bridge *Bridge) GetKnowledgeBaseSuggestions(userInput string) (kb.ArticleList, error) {
-	return kb.GetSuggestions(userInput)
-}
-
 // FactoryReset deletes all users, wipes the vault, and deletes all files.
 // Note: it does not clear the keychain. The only entry in the keychain is the vault password,
 // which we need at next startup to decrypt the vault.
--- a/internal/bridge/sync_test.go
+++ b/internal/bridge/sync_test.go
@ -37,7 +37,6 @@ import (
 	"github.com/ProtonMail/proton-bridge/v3/internal/bridge"
 	"github.com/ProtonMail/proton-bridge/v3/internal/constants"
 	"github.com/ProtonMail/proton-bridge/v3/internal/events"
-	"github.com/ProtonMail/proton-bridge/v3/internal/services/imapservice"
 	"github.com/bradenaw/juniper/iterator"
 	"github.com/bradenaw/juniper/stream"
 	"github.com/bradenaw/juniper/xslices"
@ -580,116 +579,6 @@ func TestBridge_MessageCreateDuringSync(t *testing.T) {
 	}, server.WithTLS(false))
 }

-func TestBridge_CorruptedVaultClearsPreviousIMAPSyncState(t *testing.T) {
-	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, vaultKey []byte) {
-		userID, addrID, err := s.CreateUser("imap", password)
-		require.NoError(t, err)
-
-		labelID, err := s.CreateLabel(userID, "folder", "", proton.LabelTypeFolder)
-		require.NoError(t, err)
-
-		withClient(ctx, t, s, "imap", password, func(ctx context.Context, c *proton.Client) {
-			createNumMessages(ctx, t, c, addrID, labelID, 100)
-		})
-
-		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, vaultKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
-			syncCh, done := chToType[events.Event, events.SyncFinished](bridge.GetEvents(events.SyncFinished{}))
-			defer done()
-
-			var err error
-
-			userID, err = bridge.LoginFull(context.Background(), "imap", password, nil, nil)
-			require.NoError(t, err)
-
-			// Wait for sync to finish
-			require.Equal(t, userID, (<-syncCh).UserID)
-		})
-
-		settingsPath, err := locator.ProvideSettingsPath()
-		require.NoError(t, err)
-
-		syncConfigPath, err := locator.ProvideIMAPSyncConfigPath()
-		require.NoError(t, err)
-
-		syncStatePath := imapservice.GetSyncConfigPath(syncConfigPath, userID)
-		// Check sync state is complete
-		{
-			state, err := imapservice.NewSyncState(syncStatePath)
-			require.NoError(t, err)
-			syncStatus, err := state.GetSyncStatus(context.Background())
-			require.NoError(t, err)
-			require.True(t, syncStatus.IsComplete())
-		}
-
-		// corrupt the vault
-		require.NoError(t, os.WriteFile(filepath.Join(settingsPath, "vault.enc"), []byte("Trash!"), 0o600))
-
-		// Bridge starts but can't find the gluon database dir; there should be no error.
-		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, vaultKey, func(bridge *bridge.Bridge, mocks *bridge.Mocks) {
-			_, err := bridge.LoginFull(context.Background(), "imap", password, nil, nil)
-			require.NoError(t, err)
-		})
-
-		// Check sync state is reset.
-		{
-			state, err := imapservice.NewSyncState(syncStatePath)
-			require.NoError(t, err)
-			syncStatus, err := state.GetSyncStatus(context.Background())
-			require.NoError(t, err)
-			require.False(t, syncStatus.IsComplete())
-		}
-	})
-}
-
-func TestBridge_AddressOrderChangeDuringSyncInCombinedModeDoesNotTriggerBadEventOnNewMessage(t *testing.T) {
-	withEnv(t, func(ctx context.Context, s *server.Server, netCtl *proton.NetCtl, locator bridge.Locator, storeKey []byte) {
-		// Create a user.
-		userID, addrID, err := s.CreateUser("user", password)
-		require.NoError(t, err)
-
-		withBridge(ctx, t, s.GetHostURL(), netCtl, locator, storeKey, func(bridge *bridge.Bridge, _ *bridge.Mocks) {
-			userInfoChanged, done := chToType[events.Event, events.UserChanged](bridge.GetEvents(events.UserChanged{}))
-			defer done()
-
-			withClient(ctx, t, s, "user", password, func(ctx context.Context, c *proton.Client) {
-				createNumMessages(ctx, t, c, addrID, proton.InboxLabel, 300)
-			})
-
-			_, err := bridge.LoginFull(ctx, "user", password, nil, nil)
-			require.NoError(t, err)
-
-			info, err := bridge.GetUserInfo(userID)
-			require.NoError(t, err)
-			require.Equal(t, 1, len(info.Addresses))
-			require.Equal(t, info.Addresses[0], "user@proton.local")
-
-			addrID2, err := s.CreateAddress(userID, "foo@"+s.GetDomain(), password)
-			require.NoError(t, err)
-
-			require.NoError(t, s.SetAddressOrder(userID, []string{addrID2, addrID}))
-
-			withClient(ctx, t, s, "user", password, func(ctx context.Context, c *proton.Client) {
-				createNumMessages(ctx, t, c, addrID2, proton.InboxLabel, 1)
-			})
-
-			// Since we can't intercept events at this time, we sleep for a bit to make sure the
-			// new message does not get combined into the event below. This ensures the newly created
-			// goes through the full code flow which triggered the original bad event.
-			time.Sleep(time.Second)
-			require.NoError(t, s.SetAddressOrder(userID, []string{addrID, addrID2}))
-
-			for i := 0; i < 2; i++ {
-				select {
-				case <-ctx.Done():
-					return
-				case e := <-userInfoChanged:
-					require.Equal(t, userID, e.UserID)
-				}
-			}
-		})
-	})
-}
-
 func withClient(ctx context.Context, t *testing.T, s *server.Server, username string, password []byte, fn func(context.Context, *proton.Client)) { //nolint:unparam
 	m := proton.New(
 		proton.WithHostURL(s.GetHostURL()),
--- a/internal/bridge/types.go
+++ b/internal/bridge/types.go
@ -53,5 +53,4 @@ type Autostarter interface {
 type Updater interface {
 	GetVersionInfo(context.Context, updater.Downloader, updater.Channel) (updater.VersionInfo, error)
 	InstallUpdate(context.Context, updater.Downloader, updater.VersionInfo) error
-	RemoveOldUpdates() error
 }
--- a/internal/bridge/updates.go
+++ b/internal/bridge/updates.go
@ -139,9 +139,3 @@ func (bridge *Bridge) installUpdate(ctx context.Context, job installJob) {
 		}
 	}, bridge.newVersionLock)
 }
-
-func (bridge *Bridge) RemoveOldUpdates() {
-	if err := bridge.updater.RemoveOldUpdates(); err != nil {
-		logrus.WithError(err).Error("Remove old updates fails")
-	}
-}
--- a/internal/bridge/user.go
+++ b/internal/bridge/user.go
@ -46,8 +46,6 @@ const (
 	Connected
 )

-var ErrFailedToUnlock = errors.New("failed to unlock user keys")
-
 type UserInfo struct {
 	// UserID is the user's API ID.
 	UserID string
@ -68,10 +66,10 @@ type UserInfo struct {
 	BridgePass []byte

 	// UsedSpace is the amount of space used by the user.
-	UsedSpace uint64
+	UsedSpace int

 	// MaxSpace is the total amount of space available to the user.
-	MaxSpace uint64
+	MaxSpace int
 }

 // GetUserIDs returns the IDs of all known users (authorized or not).
@ -159,15 +157,11 @@ func (bridge *Bridge) LoginUser(
 		func() (string, error) {
 			return bridge.loginUser(ctx, client, auth.UID, auth.RefreshToken, keyPass)
 		},
+		func() error {
+			return client.AuthDelete(ctx)
+		},
 	)
-
 	if err != nil {
-		// Failure to unlock will allow retries, so we do not delete auth.
-		if !errors.Is(err, ErrFailedToUnlock) {
-			if deleteErr := client.AuthDelete(ctx); deleteErr != nil {
-				logrus.WithError(deleteErr).Error("Failed to delete auth")
-			}
-		}
 		return "", fmt.Errorf("failed to login user: %w", err)
 	}

@ -223,16 +217,7 @@ func (bridge *Bridge) LoginFull(
 		keyPass = password
 	}

-	userID, err := bridge.LoginUser(ctx, client, auth, keyPass)
-	if err != nil {
-		if deleteErr := client.AuthDelete(ctx); deleteErr != nil {
-			logrus.WithError(err).Error("Failed to delete auth")
-		}
-
-		return "", err
-	}
-
-	return userID, nil
+	return bridge.LoginUser(ctx, client, auth, keyPass)
 }

 // LogoutUser logs out the given user.
@ -329,7 +314,7 @@ func (bridge *Bridge) SetAddressMode(ctx context.Context, userID string, mode va
 func (bridge *Bridge) SendBadEventUserFeedback(_ context.Context, userID string, doResync bool) error {
 	logrus.WithField("userID", userID).WithField("doResync", doResync).Info("Passing bad event feedback to user")

-	return safe.RLockRet(func() error {
+	return safe.LockRet(func() error {
 		ctx := context.Background()

 		user, ok := bridge.users[userID]
@ -389,9 +374,9 @@ func (bridge *Bridge) loginUser(ctx context.Context, client *proton.Client, auth
 	}

 	if userKR, err := apiUser.Keys.Unlock(saltedKeyPass, nil); err != nil {
-		return "", fmt.Errorf("%w: %w", ErrFailedToUnlock, err)
+		return "", fmt.Errorf("failed to unlock user keys: %w", err)
 	} else if userKR.CountDecryptionEntities() == 0 {
-		return "", ErrFailedToUnlock
+		return "", fmt.Errorf("failed to unlock user keys")
 	}

 	if err := bridge.addUser(ctx, client, apiUser, authUID, authRef, saltedKeyPass, true); err != nil {
@ -494,7 +479,7 @@ func (bridge *Bridge) addUser(
 		return fmt.Errorf("failed to add vault user: %w", err)
 	}

-	if err := bridge.addUserWithVault(ctx, client, apiUser, vaultUser, isNew); err != nil {
+	if err := bridge.addUserWithVault(ctx, client, apiUser, vaultUser); err != nil {
 		if _, ok := err.(*resty.ResponseError); ok || isLogin {
 			logrus.WithError(err).Error("Failed to add user, clearing its secrets from vault")

@ -529,7 +514,6 @@ func (bridge *Bridge) addUserWithVault(
 	client *proton.Client,
 	apiUser proton.User,
 	vault *vault.User,
-	isNew bool,
 ) error {
 	statsPath, err := bridge.locator.ProvideStatsPath()
 	if err != nil {
@ -557,7 +541,6 @@ func (bridge *Bridge) addUserWithVault(
 		&bridgeEventSubscription{b: bridge},
 		bridge.syncService,
 		syncSettingsPath,
-		isNew,
 	)
 	if err != nil {
 		return fmt.Errorf("failed to create user: %w", err)
@ -594,7 +577,7 @@ func (bridge *Bridge) addUserWithVault(
 	}, bridge.usersLock)

 	// As we need at least one user to send heartbeat, try to send it.
-	bridge.heartbeat.start()
+	defer bridge.goHeartbeat()

 	return nil
 }
--- a/internal/bridge/user_events.go
+++ b/internal/bridge/user_events.go
@ -49,7 +49,7 @@ func (bridge *Bridge) handleUserDeauth(ctx context.Context, user *user.User) {
 }

 func (bridge *Bridge) handleUserBadEvent(ctx context.Context, user *user.User, event events.UserBadEvent) {
-	safe.RLock(func() {
+	safe.Lock(func() {
 		if rerr := bridge.reporter.ReportMessageWithContext("Failed to handle event", reporter.Context{
 			"user_id":      user.ID(),
 			"old_event_id": event.OldEventID,
--- a/internal/certs/cert_store_darwin.go
+++ b/internal/certs/cert_store_darwin.go
@ -23,200 +23,71 @@ package certs
 #import <Foundation/Foundation.h>
 #import <Security/Security.h>

-// Memory management rules:
-// Foundation object (Objective-C prefixed with `NS`) get ARC (Automatic Reference Counting), and do not need to be released manually.
-// Core Foundation objects (C), prefixed with need to be released manually using CFRelease() unless:
-// - They're obtained using a CF method containing the word Get (a.k.a. the Get Rule).
-// - They're obtained using toll-free bridging from a Foundation Object (using the __bridge keyword).

-//****************************************************************************************************************************************************
-/// \brief Create a certificate object from DER-encoded data.
-///
-/// \return The certifcation. The caller is responsible for releasing the object using CFRelease.
-/// \return NULL if data is not a valid DER-encoded certificate.
-//****************************************************************************************************************************************************
-SecCertificateRef certFromData(char const* data, uint64_t length) {
-    NSData *der = [NSData dataWithBytes:data length:length];
-    return SecCertificateCreateWithData(NULL, (__bridge CFDataRef)der);
+int installTrustedCert(char const *bytes, unsigned long long length) {
+	if (length == 0) {
+		return errSecInvalidData;
 	}

+	NSData *der = [NSData dataWithBytes:bytes length:length];

-//****************************************************************************************************************************************************
-/// \brief Check if a certificate is in the user's keychain.
-///
-/// \param[in] cert The certificate.
-/// \return true iff the certificate is in the user's keychain.
-//****************************************************************************************************************************************************
-bool _isCertificateInKeychain(SecCertificateRef const cert) {
-    NSDictionary *attrs = @{
-        (id)kSecMatchItemList: @[(__bridge id)cert],
-        (id)kSecClass: (id)kSecClassCertificate,
-        (id)kSecReturnData: @YES
-    };
-    return errSecSuccess == SecItemCopyMatching((__bridge CFDictionaryRef)attrs, NULL);
-}
-
-//****************************************************************************************************************************************************
-/// \brief Check if a certificate is in the user's keychain.
-///
-/// \param[in] certData The certificate data in DER encoded format.
-/// \param[in] certSize The size of the certData in bytes.
-/// \return true iff the certificate is in the user's keychain.
-//****************************************************************************************************************************************************
-bool isCertificateInKeychain(char const* certData, uint64_t certSize) {
-    return _isCertificateInKeychain(certFromData(certData, certSize));
-}
-
-
-//****************************************************************************************************************************************************
-/// \brief Add a certificate to the user's keychain.
-///
-/// \param[in] cert The certificate.
-/// \return The status for the operation.
-//****************************************************************************************************************************************************
-OSStatus _addCertificateToKeychain(SecCertificateRef const cert) {
+	// Step 1. Import the certificate in the keychain.
+	SecCertificateRef cert = SecCertificateCreateWithData(NULL, (CFDataRef) der);
 	NSDictionary* addQuery = @{
 		(id)kSecValueRef: (__bridge id) cert,
 		(id)kSecClass: (id)kSecClassCertificate,
 	};
-    return SecItemAdd((__bridge CFDictionaryRef) addQuery, NULL);
+
+	OSStatus status = SecItemAdd((__bridge CFDictionaryRef) addQuery, NULL);
+	if ((errSecSuccess != status) && (errSecDuplicateItem != status)) {
+		CFRelease(cert);
+		return status;
 	}

-//****************************************************************************************************************************************************
-/// \brief Add a certificate to the user's keychain.
-///
-/// \param[in] certData The certificate data in DER encoded format.
-/// \param[in] certSize The size of the certData in bytes.
-/// \return The status for the operation.
-//****************************************************************************************************************************************************
-OSStatus addCertificateToKeychain(char const* certData, uint64_t certSize) {
-    return _addCertificateToKeychain(certFromData(certData, certSize));
-}
-
-//****************************************************************************************************************************************************
-/// \brief Add a certificate to the user's keychain.
-///
-/// \param[in] cert The certificate.
-/// \return The status for the operation.
-//****************************************************************************************************************************************************
-OSStatus _removeCertificateFromKeychain(SecCertificateRef const cert) {
-        NSDictionary *query = @{ (id)kSecClass: (id)kSecClassCertificate,
-                                 (id)kSecMatchItemList: @[(__bridge id)cert],
-                                 (id)kSecMatchLimit: (id)kSecMatchLimitOne,
-        };
-        return SecItemDelete((__bridge CFDictionaryRef) query);
-}
-
-//****************************************************************************************************************************************************
-/// \brief Add a certificate to the user's keychain.
-///
-/// \param[in] certData The certificate data in DER encoded format.
-/// \param[in] certSize The size of the certData in bytes.
-/// \return The status for the operation.
-//****************************************************************************************************************************************************
-OSStatus removeCertificateFromKeychain(char const* certData, uint64_t certSize) {
-    return _removeCertificateFromKeychain(certFromData(certData, certSize));
-}
-
-//****************************************************************************************************************************************************
-/// \brief Check if a certificate is trusted in the user's keychain.
-///
-/// \param[in] cert The certificate.
-/// \return true iff the certificate is trusted in the user's keychain.
-//****************************************************************************************************************************************************
-bool _isCertificateTrusted(SecCertificateRef const cert) {
-    CFArrayRef trustSettings = NULL;
-    OSStatus status = SecTrustSettingsCopyTrustSettings(cert, kSecTrustSettingsDomainUser, &trustSettings);
-    if (status != errSecSuccess) {
-        return false;
-    }
-    CFIndex count = CFArrayGetCount(trustSettings);
-    bool result = false;
-    for (CFIndex index = 0; index < count; ++index) {
-        CFDictionaryRef dict = (CFDictionaryRef)CFArrayGetValueAtIndex(trustSettings, index);
-        if (!dict) {
-            continue;
-        }
-        CFNumberRef num = (CFNumberRef)CFDictionaryGetValue(dict, kSecTrustSettingsResult);
-        int value;
-        if (num && CFNumberGetValue(num, kCFNumberSInt32Type, &value) && (value == kSecTrustSettingsResultTrustRoot)) {
-            result = true;
-            break;
-        }
-    }
-    CFRelease(trustSettings);
-    return result;
-}
-
-//****************************************************************************************************************************************************
-/// \brief Check if a certificate is trusted in the user's keychain.
-///
-/// \param[in] certData The certificate data in DER encoded format.
-/// \param[in] certSize The size of the certData in bytes.
-/// \return true iff the certificate is trusted in the user's keychain.
-//****************************************************************************************************************************************************
-bool isCertificateTrusted(char const* certData, uint64_t certSize) {
-    return _isCertificateTrusted(certFromData(certData, certSize));
-}
-
-//****************************************************************************************************************************************************
-/// \brief Set the trust level for a certificate in the user's keychain. This call will trigger a security prompt.
-///
-/// \param[in] cert The certificate.
-/// \param[in] trustLevel The trust level.
-/// \return The status for the operation.
-//****************************************************************************************************************************************************
-OSStatus _setCertificateTrustLevel(SecCertificateRef const cert, int trustLevel) {
+	// Step 2. Set the trust for the certificate.
 	SecPolicyRef policy = SecPolicyCreateSSL(true, NULL); // we limit our trust to SSL
 	NSDictionary *trustSettings = @{
-        (id)kSecTrustSettingsResult: [NSNumber numberWithInt:trustLevel],
+		(id)kSecTrustSettingsResult: [NSNumber numberWithInt:kSecTrustSettingsResultTrustRoot],
+		(id)kSecTrustSettingsPolicy: (__bridge id) policy,
+	};
+	status = SecTrustSettingsSetTrustSettings(cert, kSecTrustSettingsDomainUser, (__bridge CFTypeRef)(trustSettings));
+	CFRelease(policy);
+	CFRelease(cert);
+
+	return status;
+}
+
+
+int removeTrustedCert(char const *bytes, unsigned long long length) {
+	if (0 == length) {
+		return errSecInvalidData;
+	}
+
+	NSData *der = [NSData dataWithBytes: bytes length: length];
+	SecCertificateRef cert = SecCertificateCreateWithData(NULL, (CFDataRef) der);
+
+	// Step 1. Unset the trust for the certificate.
+	SecPolicyRef policy = SecPolicyCreateSSL(true, NULL);
+	NSDictionary * trustSettings = @{
+		(id)kSecTrustSettingsResult: [NSNumber numberWithInt:kSecTrustSettingsResultUnspecified],
 		(id)kSecTrustSettingsPolicy: (__bridge id) policy,
 	};
 	OSStatus status = SecTrustSettingsSetTrustSettings(cert, kSecTrustSettingsDomainUser, (__bridge CFTypeRef)(trustSettings));
 	CFRelease(policy);
+	if (errSecSuccess != status) {
+		CFRelease(cert);
 		return status;
 	}

-//****************************************************************************************************************************************************
-/// \brief Set a certificate as trusted in the user's keychain. This call will trigger a security prompt.
-///
-/// \param[in] cert The certificate.
-/// \return The status for the operation.
-//****************************************************************************************************************************************************
-OSStatus _setCertificateTrusted(SecCertificateRef cert) {
-    return _setCertificateTrustLevel(cert, kSecTrustSettingsResultTrustRoot);
-}
+	// Step 2. Remove the certificate from the keychain.
+	NSDictionary *query = @{ (id)kSecClass: (id)kSecClassCertificate,
+							 (id)kSecMatchItemList: @[(__bridge id)cert],
+							 (id)kSecMatchLimit: (id)kSecMatchLimitOne,
+						   };
+	status = SecItemDelete((__bridge CFDictionaryRef) query);

-//****************************************************************************************************************************************************
-/// \brief Set a certificate as trusted in the user's keychain. This call will trigger a security prompt.
-///
-/// \param[in] certData The certificate data in DER encoded format.
-/// \param[in] certSize The size of the certData in bytes.
-/// \return The status for the operation.
-//****************************************************************************************************************************************************
-OSStatus setCertificateTrusted(char const* certData, uint64_t certSize) {
-    return _setCertificateTrusted(certFromData(certData, certSize));
-}
-
-//****************************************************************************************************************************************************
-/// \brief Remove the trust level of a certificate in the user's keychain.
-///
-/// \param[in] cert The certificate.
-/// \return The status for the operation.
-//****************************************************************************************************************************************************
-OSStatus _removeCertificateTrust(SecCertificateRef cert) {
-    return _setCertificateTrustLevel(cert, kSecTrustSettingsResultUnspecified);
-}
-
-//****************************************************************************************************************************************************
-/// \brief Remove the trust level of a certificate in the user's keychain.
-///
-/// \param[in] certData The certificate data in DER encoded format.
-/// \param[in] certSize The size of the certData in bytes.
-/// \return The status for the operation.
-//****************************************************************************************************************************************************
-OSStatus removeCertificateTrust(char const* certData, uint64_t certSize) {
-    return _removeCertificateTrust(certFromData(certData, certSize));
+	CFRelease(cert);
+	return status;
 }
 */
 import "C"
@ -248,120 +119,6 @@ func certPEMToDER(certPEM []byte) ([]byte, error) {
 	return block.Bytes, nil
 }

-// wrapCGoCertCallReturningBool wrap call to a CGo function returning a bool.
-// if the certificate is invalid the call will return false.
-func wrapCGoCertCallReturningBool(certPEM []byte, fn func(*C.char, C.ulonglong) bool) bool {
-	certDER, err := certPEMToDER(certPEM)
-	if err != nil {
-		return false // error are ignored
-	}
-
-	buffer := C.CBytes(certDER)
-	defer C.free(unsafe.Pointer(buffer)) //nolint:unconvert
-
-	return fn((*C.char)(buffer), C.ulonglong(len(certDER)))
-}
-
-// wrapCGoCertCallReturningBool wrap call to a CGo function returning an error
-func wrapCGoCertCallReturningError(certPEM []byte, fn func(*C.char, C.ulonglong) error) error {
-	certDER, err := certPEMToDER(certPEM)
-	if err != nil {
-		return err
-	}
-
-	buffer := C.CBytes(certDER)
-	defer C.free(unsafe.Pointer(buffer)) //nolint:unconvert
-
-	return fn((*C.char)(buffer), C.ulonglong(len(certDER)))
-}
-
-// isCertInKeychain returns true if the given certificate is stored in the user's keychain.
-func isCertInKeychain(certPEM []byte) bool {
-	return wrapCGoCertCallReturningBool(certPEM, isCertInKeychainCGo)
-}
-
-func isCertInKeychainCGo(buffer *C.char, size C.ulonglong) bool {
-	return bool(C.isCertificateInKeychain(buffer, size))
-}
-
-// addCertToKeychain adds a certificate to the user's keychain.
-// Trying to add a certificate that is already in the keychain will result in an error.
-func addCertToKeychain(certPEM []byte) error {
-	return wrapCGoCertCallReturningError(certPEM, addCertToKeychainCGo)
-}
-
-func addCertToKeychainCGo(buffer *C.char, size C.ulonglong) error {
-	if errCode := C.addCertificateToKeychain(buffer, size); errCode != errSecSuccess {
-		return fmt.Errorf("could not add certificate to keychain (error %v)", errCode)
-	}
-
-	return nil
-}
-
-// removeCertFromKeychain removes a certificate from the user's keychain.
-// Trying to remove a certificate that is not in the keychain will result in an error.
-func removeCertFromKeychain(certPEM []byte) error {
-	return wrapCGoCertCallReturningError(certPEM, removeCertFromKeychainCGo)
-}
-
-func removeCertFromKeychainCGo(buffer *C.char, size C.ulonglong) error {
-	if errCode := C.removeCertificateFromKeychain(buffer, size); errCode != errSecSuccess {
-		return fmt.Errorf("could not remove certificate from keychain (error %v)", errCode)
-	}
-	return nil
-}
-
-// isCertTrusted check if a certificate is trusted in the user's keychain.
-func isCertTrusted(certPEM []byte) bool {
-	return wrapCGoCertCallReturningBool(certPEM, isCertTrustedCGo)
-}
-
-func isCertTrustedCGo(buffer *C.char, size C.ulonglong) bool {
-	return bool(C.isCertificateTrusted(buffer, size))
-}
-
-// setCertTrusted sets a certificate as trusted in the user's keychain.
-// This function will trigger a security prompt from the system.
-func setCertTrusted(certPEM []byte) error {
-	return wrapCGoCertCallReturningError(certPEM, setCertTrustedCGo)
-}
-
-func setCertTrustedCGo(buffer *C.char, size C.ulonglong) error {
-	errCode := C.setCertificateTrusted(buffer, size)
-	switch errCode {
-	case errSecSuccess:
-		return nil
-	case errAuthorizationCanceled:
-		return ErrUserCanceledCertificateInstall
-	default:
-		return fmt.Errorf("could not set certificate trust in keychain (error %v)", errCode)
-	}
-}
-
-// removeCertTrust remove the trust level of the certificated from the user's keychain.
-// This function will trigger a security prompt from the system.
-func removeCertTrust(certPEM []byte) error {
-	return wrapCGoCertCallReturningError(certPEM, removeCertTrustCGo)
-}
-
-func removeCertTrustCGo(buffer *C.char, size C.ulonglong) error {
-	errCode := C.removeCertificateTrust(buffer, size)
-	switch errCode {
-	case errSecSuccess:
-		return nil
-	case errAuthorizationCanceled:
-		return ErrUserCanceledCertificateInstall
-	default:
-		return fmt.Errorf("could not set certificate trust in keychain (error %v)", errCode)
-	}
-}
-
-func osSupportCertInstall() bool {
-	return true
-}
-
-// installCert installs a certificate in the keychain. The certificate is added to the keychain and it is set as trusted.
-// This function will trigger a security prompt from the system, unless the certificate is already trusted in the user keychain.
 func installCert(certPEM []byte) error {
 	certDER, err := certPEMToDER(certPEM)
 	if err != nil {
@ -370,24 +127,18 @@ func installCert(certPEM []byte) error {

 	p := C.CBytes(certDER)
 	defer C.free(unsafe.Pointer(p)) //nolint:unconvert
-	buffer := (*C.char)(p)
-	size := C.ulonglong(len(certDER))
-
-	if !isCertInKeychainCGo(buffer, size) {
-		if err := addCertToKeychainCGo(buffer, size); err != nil {
-			return err
-		}
-	}
-
-	if !isCertTrustedCGo(buffer, size) {
-		return setCertTrustedCGo(buffer, size)
-	}

+	errCode := C.installTrustedCert((*C.char)(p), (C.ulonglong)(len(certDER)))
+	switch errCode {
+	case errSecSuccess:
 		return nil
+	case errAuthorizationCanceled:
+		return fmt.Errorf("the user cancelled the authorization dialog")
+	default:
+		return fmt.Errorf("could not install certification into keychain (error %v)", errCode)
+	}
 }

-// uninstallCert uninstalls a certificate in the keychain. The certificate trust is removed and the certificated is deleted from the keychain.
-// This function will trigger a security prompt from the system, unless the certificate is not trusted in the user keychain.
 func uninstallCert(certPEM []byte) error {
 	certDER, err := certPEMToDER(certPEM)
 	if err != nil {
@ -396,32 +147,10 @@ func uninstallCert(certPEM []byte) error {

 	p := C.CBytes(certDER)
 	defer C.free(unsafe.Pointer(p)) //nolint:unconvert
-	buffer := (*C.char)(p)
-	size := C.ulonglong(len(certDER))

-	if isCertTrustedCGo(buffer, size) {
-		if err := removeCertTrustCGo(buffer, size); err != nil {
-			return err
-		}
-	}
-
-	if isCertInKeychainCGo(buffer, size) {
-		return removeCertFromKeychainCGo(buffer, size)
+	if errCode := C.removeTrustedCert((*C.char)(p), (C.ulonglong)(len(certDER))); errCode != 0 {
+		return fmt.Errorf("could not install certificate from keychain (error %v)", errCode)
 	}

 	return nil
 }
-
-func isCertInstalled(certPEM []byte) bool {
-	certDER, err := certPEMToDER(certPEM)
-	if err != nil {
-		return false
-	}
-
-	p := C.CBytes(certDER)
-	defer C.free(unsafe.Pointer(p)) //nolint:unconvert
-	buffer := (*C.char)(p)
-	size := C.ulonglong(len(certDER))
-
-	return isCertInKeychainCGo(buffer, size) && isCertTrustedCGo(buffer, size)
-}
--- a/internal/certs/cert_store_darwin_test.go
+++ b/internal/certs/cert_store_darwin_test.go
@ -25,74 +25,20 @@ import (
 	"github.com/stretchr/testify/require"
 )

-func TestCertInKeychain(t *testing.T) {
-	// no trust settings change is performed, so this test will not trigger an OS security prompt.
-	certPEM := generatePEMCertificate(t)
-	require.True(t, osSupportCertInstall())
-	require.False(t, isCertInKeychain(certPEM))
-	require.NoError(t, addCertToKeychain(certPEM))
-	require.True(t, isCertInKeychain(certPEM))
-	require.Error(t, addCertToKeychain(certPEM))
-	require.True(t, isCertInKeychain(certPEM))
-	require.NoError(t, removeCertFromKeychain(certPEM))
-	require.False(t, isCertInKeychain(certPEM))
-	require.Error(t, removeCertFromKeychain(certPEM))
-	require.False(t, isCertInKeychain(certPEM))
-}
-
-// This test require human interaction (macOS security prompts), and is disabled by default.
-func _TestCertificateTrust(t *testing.T) { //nolint:unused
-	certPEM := generatePEMCertificate(t)
-	require.False(t, isCertTrusted(certPEM))
-	require.NoError(t, addCertToKeychain(certPEM))
-	require.NoError(t, setCertTrusted(certPEM))
-	require.True(t, isCertTrusted(certPEM))
-	require.NoError(t, removeCertTrust(certPEM))
-	require.False(t, isCertTrusted(certPEM))
-	require.NoError(t, removeCertFromKeychain(certPEM))
-}
-
-// This test require human interaction (macOS security prompts), and is disabled by default.
-func _TestInstallAndRemove(t *testing.T) { //nolint:unused
-	certPEM := generatePEMCertificate(t)
-
-	// fresh install
-	require.False(t, isCertInstalled(certPEM))
-	require.NoError(t, installCert(certPEM))
-	require.True(t, isCertInKeychain(certPEM))
-	require.True(t, isCertTrusted(certPEM))
-	require.True(t, isCertInstalled(certPEM))
-	require.NoError(t, uninstallCert(certPEM))
-	require.False(t, isCertInKeychain(certPEM))
-	require.False(t, isCertTrusted(certPEM))
-	require.False(t, isCertInstalled(certPEM))
-
-	// Install where certificate is already in Keychain, but not trusted.
-	require.NoError(t, addCertToKeychain(certPEM))
-	require.False(t, isCertInstalled(certPEM))
-	require.NoError(t, installCert(certPEM))
-	require.True(t, isCertInstalled(certPEM))
-
-	// Install where certificate is already installed
-	require.NoError(t, installCert(certPEM))
-
-	// Remove when certificate is not trusted.
-	require.NoError(t, removeCertTrust(certPEM))
-	require.NoError(t, uninstallCert(certPEM))
-	require.False(t, isCertInstalled(certPEM))
-
-	// Remove when certificate has already been removed.
-	require.NoError(t, uninstallCert(certPEM))
-	require.False(t, isCertTrusted(certPEM))
-	require.False(t, isCertInKeychain(certPEM))
-}
-
-func generatePEMCertificate(t *testing.T) []byte {
+// This test implies human interactions to enter password and is disabled by default.
+func _TestTrustedCertsDarwin(t *testing.T) { //nolint:unused
 	template, err := NewTLSTemplate()
 	require.NoError(t, err)

 	certPEM, _, err := GenerateCert(template)
 	require.NoError(t, err)

-	return certPEM
+	require.Error(t, installCert([]byte{0}))   // Cannot install an invalid cert.
+	require.Error(t, uninstallCert(certPEM))   // Cannot uninstall a cert that is not installed.
+	require.NoError(t, installCert(certPEM))   // Can install a valid cert.
+	require.NoError(t, installCert(certPEM))   // Can install an already installed cert.
+	require.NoError(t, uninstallCert(certPEM)) // Can uninstall an installed cert.
+	require.Error(t, uninstallCert(certPEM))   // Cannot uninstall an already uninstalled cert.
+	require.NoError(t, installCert(certPEM))   // Can reinstall an uninstalled cert.
+	require.NoError(t, uninstallCert(certPEM)) // Can uninstall a reinstalled cert.
 }
--- a/internal/certs/cert_store_linux.go
+++ b/internal/certs/cert_store_linux.go
@ -17,10 +17,6 @@

 package certs

-func osSupportCertInstall() bool {
-	return false
-}
-
 func installCert([]byte) error {
 	return nil // Linux doesn't have a root cert store.
 }
@ -28,7 +24,3 @@ func installCert([]byte) error {
 func uninstallCert([]byte) error {
 	return nil // Linux doesn't have a root cert store.
 }
-
-func isCertInstalled([]byte) bool {
-	return false
-}
--- a/internal/certs/cert_store_windows.go
+++ b/internal/certs/cert_store_windows.go
@ -17,10 +17,6 @@

 package certs

-func osSupportCertInstall() bool {
-	return false
-}
-
 func installCert([]byte) error {
 	return nil // NOTE(GODT-986): Install certs to root cert store?
 }
@ -28,7 +24,3 @@ func installCert([]byte) error {
 func uninstallCert([]byte) error {
 	return nil // NOTE(GODT-986): Uninstall certs from root cert store?
 }
-
-func isCertInstalled([]byte) bool {
-	return false
-}
--- a/internal/certs/installer.go
+++ b/internal/certs/installer.go
@ -17,66 +17,16 @@

 package certs

-import (
-	"errors"
-
-	"github.com/sirupsen/logrus"
-)
-
-var (
-	ErrUserCanceledCertificateInstall = errors.New("the user cancelled the authorization dialog")
-)
-
-type Installer struct {
-	log *logrus.Entry
-}
+type Installer struct{}

 func NewInstaller() *Installer {
-	return &Installer{
-		log: logrus.WithField("pkg", "certs"),
-	}
-}
-
-func (installer *Installer) OSSupportCertInstall() bool {
-	return osSupportCertInstall()
+	return &Installer{}
 }

 func (installer *Installer) InstallCert(certPEM []byte) error {
-	installer.log.Info("Installing the Bridge TLS certificate in the OS keychain")
-
-	if err := installCert(certPEM); err != nil {
-		installer.log.WithError(err).Error("The Bridge TLS certificate could not be installed in the OS keychain")
-		return err
-	}
-
-	installer.log.Info("The Bridge TLS certificate was successfully installed in the OS keychain")
-	return nil
+	return installCert(certPEM)
 }

 func (installer *Installer) UninstallCert(certPEM []byte) error {
-	installer.log.Info("Uninstalling the Bridge TLS certificate from the OS keychain")
-
-	if err := uninstallCert(certPEM); err != nil {
-		installer.log.WithError(err).Error("The Bridge TLS certificate could not be uninstalled from the OS keychain")
-		return err
-	}
-
-	installer.log.Info("The Bridge TLS certificate was successfully uninstalled from the OS keychain")
-	return nil
-}
-
-func (installer *Installer) IsCertInstalled(certPEM []byte) bool {
-	return isCertInstalled(certPEM)
-}
-
-// LogCertInstallStatus reports the current status of the certificate installation in the log.
-// If certificate installation is not supported on the platform, this function does nothing.
-func (installer *Installer) LogCertInstallStatus(certPEM []byte) {
-	if installer.OSSupportCertInstall() {
-		if installer.IsCertInstalled(certPEM) {
-			installer.log.Info("The Bridge TLS certificate is installed in the OS keychain")
-		} else {
-			installer.log.Info("The Bridge TLS certificate is not installed in the OS keychain")
-		}
-	}
+	return uninstallCert(certPEM)
 }
--- a/internal/clientconfig/applemail.go
+++ b/internal/clientconfig/applemail.go
@ -39,10 +39,10 @@ func (c *AppleMail) Configure(
 	hostname string,
 	imapPort, smtpPort int,
 	imapSSL, smtpSSL bool,
-	username, displayName, addresses string,
+	username, addresses string,
 	password []byte,
 ) error {
-	mc := prepareMobileConfig(hostname, imapPort, smtpPort, imapSSL, smtpSSL, username, displayName, addresses, password)
+	mc := prepareMobileConfig(hostname, imapPort, smtpPort, imapSSL, smtpSSL, username, addresses, password)

 	confPath, err := saveConfigTemporarily(mc)
 	if err != nil {
@ -66,13 +66,13 @@ func prepareMobileConfig(
 	hostname string,
 	imapPort, smtpPort int,
 	imapSSL, smtpSSL bool,
-	username, displayName, addresses string,
+	username, addresses string,
 	password []byte,
 ) *mobileconfig.Config {
 	return &mobileconfig.Config{
 		DisplayName:        username,
 		EmailAddress:       addresses,
-		AccountName:        displayName,
+		AccountName:        username,
 		AccountDescription: username,
 		Identifier:         "protonmail " + username + strconv.FormatInt(time.Now().Unix(), 10),
 		IMAP: &mobileconfig.IMAP{
--- a/internal/configstatus/config_status.go
+++ b/internal/configstatus/config_status.go
@ -95,13 +95,6 @@ func (status *ConfigurationStatus) IsPending() bool {
 	return !status.Data.DataV1.PendingSince.IsZero()
 }

-func (status *ConfigurationStatus) isPendingSinceMin() int {
-	if min := int(time.Since(status.Data.DataV1.PendingSince).Minutes()); min > 0 {
-		return min
-	}
-	return 0
-}
-
 func (status *ConfigurationStatus) IsFromFailure() bool {
 	status.DataLock.RLock()
 	defer status.DataLock.RUnlock()
@ -135,7 +128,7 @@ func (status *ConfigurationStatus) ApplyProgress() error {
 	return status.Save()
 }

-func (status *ConfigurationStatus) RecordLinkClicked(link uint64) error {
+func (status *ConfigurationStatus) RecordLinkClicked(link uint) error {
 	status.DataLock.Lock()
 	defer status.DataLock.Unlock()

@ -198,11 +191,11 @@ func (data *ConfigurationStatusData) init() {
 	data.DataV1.FailureDetails = ""
 }

-func (data *ConfigurationStatusData) setClickedLink(pos uint64) {
+func (data *ConfigurationStatusData) setClickedLink(pos uint) {
 	data.DataV1.ClickedLink |= 1 << pos
 }

-func (data *ConfigurationStatusData) hasLinkClicked(pos uint64) bool {
+func (data *ConfigurationStatusData) hasLinkClicked(pos uint) bool {
 	val := data.DataV1.ClickedLink & (1 << pos)
 	return val > 0
 }
@ -211,7 +204,7 @@ func (data *ConfigurationStatusData) clickedLinkToString() string {
 	var str = ""
 	var first = true
 	for i := 0; i < 64; i++ {
-		if data.hasLinkClicked(uint64(i)) {
+		if data.hasLinkClicked(uint(i)) {
 			if !first {
 				str += ","
 			} else {
--- a/internal/configstatus/configuration_abort.go
+++ b/internal/configstatus/configuration_abort.go
@ -19,6 +19,7 @@ package configstatus

 import (
 	"strconv"
+	"time"
 )

 type ConfigAbortValues struct {
@ -40,20 +41,17 @@ type ConfigAbortData struct {

 type ConfigAbortBuilder struct{}

-func (*ConfigAbortBuilder) New(config *ConfigurationStatus) ConfigAbortData {
-	config.DataLock.RLock()
-	defer config.DataLock.RUnlock()
-
+func (*ConfigAbortBuilder) New(data *ConfigurationStatusData) ConfigAbortData {
 	return ConfigAbortData{
 		MeasurementGroup: "bridge.any.configuration",
 		Event:            "bridge_config_abort",
 		Values: ConfigSuccessValues{
-			Duration: config.isPendingSinceMin(),
+			Duration: int(time.Since(data.DataV1.PendingSince).Minutes()),
 		},
 		Dimensions: ConfigSuccessDimensions{
-			ReportClick: strconv.FormatBool(config.Data.DataV1.ReportClick),
-			ReportSent:  strconv.FormatBool(config.Data.DataV1.ReportSent),
-			ClickedLink: config.Data.clickedLinkToString(),
+			ReportClick: strconv.FormatBool(data.DataV1.ReportClick),
+			ReportSent:  strconv.FormatBool(data.DataV1.ReportSent),
+			ClickedLink: data.clickedLinkToString(),
 		},
 	}
 }
--- a/internal/configstatus/configuration_abort_test.go
+++ b/internal/configstatus/configuration_abort_test.go
@ -33,7 +33,7 @@ func TestConfigurationAbort_default(t *testing.T) {
 	require.NoError(t, err)

 	var builder = configstatus.ConfigAbortBuilder{}
-	req := builder.New(config)
+	req := builder.New(config.Data)

 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_abort", req.Event)
@ -64,7 +64,7 @@ func TestConfigurationAbort_fed(t *testing.T) {
 	require.NoError(t, err)

 	var builder = configstatus.ConfigAbortBuilder{}
-	req := builder.New(config)
+	req := builder.New(config.Data)

 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_abort", req.Event)
--- a/internal/configstatus/configuration_progress.go
+++ b/internal/configstatus/configuration_progress.go
@ -33,16 +33,13 @@ type ConfigProgressData struct {

 type ConfigProgressBuilder struct{}

-func (*ConfigProgressBuilder) New(config *ConfigurationStatus) ConfigProgressData {
-	config.DataLock.RLock()
-	defer config.DataLock.RUnlock()
-
+func (*ConfigProgressBuilder) New(data *ConfigurationStatusData) ConfigProgressData {
 	return ConfigProgressData{
 		MeasurementGroup: "bridge.any.configuration",
 		Event:            "bridge_config_progress",
 		Values: ConfigProgressValues{
-			NbDay:          numberOfDay(time.Now(), config.Data.DataV1.PendingSince),
-			NbDaySinceLast: numberOfDay(time.Now(), config.Data.DataV1.LastProgress),
+			NbDay:          numberOfDay(time.Now(), data.DataV1.PendingSince),
+			NbDaySinceLast: numberOfDay(time.Now(), data.DataV1.LastProgress),
 		},
 	}
 }
--- a/internal/configstatus/configuration_progress_test.go
+++ b/internal/configstatus/configuration_progress_test.go
@ -33,7 +33,7 @@ func TestConfigurationProgress_default(t *testing.T) {
 	require.NoError(t, err)

 	var builder = configstatus.ConfigProgressBuilder{}
-	req := builder.New(config)
+	req := builder.New(config.Data)

 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_progress", req.Event)
@ -62,7 +62,7 @@ func TestConfigurationProgress_fed(t *testing.T) {
 	require.NoError(t, err)

 	var builder = configstatus.ConfigProgressBuilder{}
-	req := builder.New(config)
+	req := builder.New(config.Data)

 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_progress", req.Event)
--- a/internal/configstatus/configuration_recovery.go
+++ b/internal/configstatus/configuration_recovery.go
@ -19,6 +19,7 @@ package configstatus

 import (
 	"strconv"
+	"time"
 )

 type ConfigRecoveryValues struct {
@ -42,22 +43,19 @@ type ConfigRecoveryData struct {

 type ConfigRecoveryBuilder struct{}

-func (*ConfigRecoveryBuilder) New(config *ConfigurationStatus) ConfigRecoveryData {
-	config.DataLock.RLock()
-	defer config.DataLock.RUnlock()
-
+func (*ConfigRecoveryBuilder) New(data *ConfigurationStatusData) ConfigRecoveryData {
 	return ConfigRecoveryData{
 		MeasurementGroup: "bridge.any.configuration",
 		Event:            "bridge_config_recovery",
 		Values: ConfigRecoveryValues{
-			Duration: config.isPendingSinceMin(),
+			Duration: int(time.Since(data.DataV1.PendingSince).Minutes()),
 		},
 		Dimensions: ConfigRecoveryDimensions{
-			Autoconf:       config.Data.DataV1.Autoconf,
-			ReportClick:    strconv.FormatBool(config.Data.DataV1.ReportClick),
-			ReportSent:     strconv.FormatBool(config.Data.DataV1.ReportSent),
-			ClickedLink:    config.Data.clickedLinkToString(),
-			FailureDetails: config.Data.DataV1.FailureDetails,
+			Autoconf:       data.DataV1.Autoconf,
+			ReportClick:    strconv.FormatBool(data.DataV1.ReportClick),
+			ReportSent:     strconv.FormatBool(data.DataV1.ReportSent),
+			ClickedLink:    data.clickedLinkToString(),
+			FailureDetails: data.DataV1.FailureDetails,
 		},
 	}
 }
--- a/internal/configstatus/configuration_recovery_test.go
+++ b/internal/configstatus/configuration_recovery_test.go
@ -33,7 +33,7 @@ func TestConfigurationRecovery_default(t *testing.T) {
 	require.NoError(t, err)

 	var builder = configstatus.ConfigRecoveryBuilder{}
-	req := builder.New(config)
+	req := builder.New(config.Data)

 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_recovery", req.Event)
@ -66,7 +66,7 @@ func TestConfigurationRecovery_fed(t *testing.T) {
 	require.NoError(t, err)

 	var builder = configstatus.ConfigRecoveryBuilder{}
-	req := builder.New(config)
+	req := builder.New(config.Data)

 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_recovery", req.Event)
--- a/internal/configstatus/configuration_success.go
+++ b/internal/configstatus/configuration_success.go
@ -19,6 +19,7 @@ package configstatus

 import (
 	"strconv"
+	"time"
 )

 type ConfigSuccessValues struct {
@ -41,21 +42,18 @@ type ConfigSuccessData struct {

 type ConfigSuccessBuilder struct{}

-func (*ConfigSuccessBuilder) New(config *ConfigurationStatus) ConfigSuccessData {
-	config.DataLock.RLock()
-	defer config.DataLock.RUnlock()
-
+func (*ConfigSuccessBuilder) New(data *ConfigurationStatusData) ConfigSuccessData {
 	return ConfigSuccessData{
 		MeasurementGroup: "bridge.any.configuration",
 		Event:            "bridge_config_success",
 		Values: ConfigSuccessValues{
-			Duration: config.isPendingSinceMin(),
+			Duration: int(time.Since(data.DataV1.PendingSince).Minutes()),
 		},
 		Dimensions: ConfigSuccessDimensions{
-			Autoconf:    config.Data.DataV1.Autoconf,
-			ReportClick: strconv.FormatBool(config.Data.DataV1.ReportClick),
-			ReportSent:  strconv.FormatBool(config.Data.DataV1.ReportSent),
-			ClickedLink: config.Data.clickedLinkToString(),
+			Autoconf:    data.DataV1.Autoconf,
+			ReportClick: strconv.FormatBool(data.DataV1.ReportClick),
+			ReportSent:  strconv.FormatBool(data.DataV1.ReportSent),
+			ClickedLink: data.clickedLinkToString(),
 		},
 	}
 }
--- a/internal/configstatus/configuration_success_test.go
+++ b/internal/configstatus/configuration_success_test.go
@ -33,7 +33,7 @@ func TestConfigurationSuccess_default(t *testing.T) {
 	require.NoError(t, err)

 	var builder = configstatus.ConfigSuccessBuilder{}
-	req := builder.New(config)
+	req := builder.New(config.Data)

 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_success", req.Event)
@ -65,7 +65,7 @@ func TestConfigurationSuccess_fed(t *testing.T) {
 	require.NoError(t, err)

 	var builder = configstatus.ConfigSuccessBuilder{}
-	req := builder.New(config)
+	req := builder.New(config.Data)

 	require.Equal(t, "bridge.any.configuration", req.MeasurementGroup)
 	require.Equal(t, "bridge_config_success", req.Event)
--- a/internal/events/user.go
+++ b/internal/events/user.go
@ -175,7 +175,7 @@ type UsedSpaceChanged struct {

 	UserID string

-	UsedSpace uint64
+	UsedSpace int
 }

 func (event UsedSpaceChanged) String() string {
--- a/internal/focus/proto/focus.pb.go
+++ b/internal/focus/proto/focus.pb.go
@ -17,7 +17,7 @@

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.31.0
+// 	protoc-gen-go v1.28.0
 // 	protoc        v3.21.12
 // source: focus.proto

--- a/internal/focus/proto/focus_grpc.pb.go
+++ b/internal/focus/proto/focus_grpc.pb.go
@ -1,23 +1,6 @@
-// Copyright (c) 2022 Proton Technologies AG
-//
-// This file is part of ProtonMail Bridge.
-//
-// ProtonMail Bridge is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// ProtonMail Bridge is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
-
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.3.0
+// - protoc-gen-go-grpc v1.2.0
 // - protoc             v3.21.12
 // source: focus.proto

@ -37,11 +20,6 @@ import (
 // Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7

-const (
-	Focus_Raise_FullMethodName   = "/focus.Focus/Raise"
-	Focus_Version_FullMethodName = "/focus.Focus/Version"
-)
-
 // FocusClient is the client API for Focus service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
@ -60,7 +38,7 @@ func NewFocusClient(cc grpc.ClientConnInterface) FocusClient {

 func (c *focusClient) Raise(ctx context.Context, in *wrapperspb.StringValue, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	out := new(emptypb.Empty)
-	err := c.cc.Invoke(ctx, Focus_Raise_FullMethodName, in, out, opts...)
+	err := c.cc.Invoke(ctx, "/focus.Focus/Raise", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@ -69,7 +47,7 @@ func (c *focusClient) Raise(ctx context.Context, in *wrapperspb.StringValue, opt

 func (c *focusClient) Version(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*VersionResponse, error) {
 	out := new(VersionResponse)
-	err := c.cc.Invoke(ctx, Focus_Version_FullMethodName, in, out, opts...)
+	err := c.cc.Invoke(ctx, "/focus.Focus/Version", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@ -118,7 +96,7 @@ func _Focus_Raise_Handler(srv interface{}, ctx context.Context, dec func(interfa
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: Focus_Raise_FullMethodName,
+		FullMethod: "/focus.Focus/Raise",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(FocusServer).Raise(ctx, req.(*wrapperspb.StringValue))
@ -136,7 +114,7 @@ func _Focus_Version_Handler(srv interface{}, ctx context.Context, dec func(inter
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: Focus_Version_FullMethodName,
+		FullMethod: "/focus.Focus/Version",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(FocusServer).Version(ctx, req.(*emptypb.Empty))
--- a/internal/frontend/bridge-gui/bridge-gui-tester/AppController.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/AppController.cpp
@ -18,6 +18,7 @@

 #include "AppController.h"
 #include "GRPCService.h"
+#include <bridgepp/GRPC/GRPCUtils.h>
 #include <bridgepp/Exception/Exception.h>
 #include "MainWindow.h"
 #include <bridgepp/Log/Log.h>
@ -67,7 +68,7 @@ void AppController::setMainWindow(MainWindow *mainWindow) {
 //****************************************************************************************************************************************************
 /// \return The main window.
 //****************************************************************************************************************************************************
-MainWindow &AppController::mainWindow() const {
+MainWindow &AppController::mainWindow() {
    if (!mainWindow_) {
        throw Exception("mainWindow has not yet been registered.");
    }
@ -78,7 +79,7 @@ MainWindow &AppController::mainWindow() const {
 //****************************************************************************************************************************************************
 /// \return A reference to the log.
 //****************************************************************************************************************************************************
-bridgepp::Log &AppController::log() const {
+bridgepp::Log &AppController::log() {
    return *log_;
 }

@ -86,7 +87,7 @@ bridgepp::Log &AppController::log() const {
 //****************************************************************************************************************************************************
 /// \return A reference to the bridge-gui log.
 //****************************************************************************************************************************************************
-bridgepp::Log &AppController::bridgeGUILog() const {
+bridgepp::Log &AppController::bridgeGUILog() {
    return *bridgeGUILog_;
 }

@ -94,6 +95,6 @@ bridgepp::Log &AppController::bridgeGUILog() const {
 //****************************************************************************************************************************************************
 /// \return A reference to the gRPC service.
 //****************************************************************************************************************************************************
-GRPCService &AppController::grpc() const {
+GRPCService &AppController::grpc() {
    return *grpc_;
 }
--- a/internal/frontend/bridge-gui/bridge-gui-tester/AppController.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/AppController.h
@ -42,10 +42,10 @@ public: // member functions.
    AppController &operator=(AppController const &) = delete; ///< Disabled assignment operator.
    AppController &operator=(AppController &&) = delete; ///< Disabled move assignment operator.
    void setMainWindow(MainWindow *mainWindow); ///< Set the main window.
-    MainWindow &mainWindow() const; ///< Return the main window.
-    bridgepp::Log &log() const; ///< Return a reference to the log.
-    bridgepp::Log &bridgeGUILog() const; ///< Return a reference to the bridge-gui log.
-    GRPCService &grpc() const; ///< Return a reference to the gRPC service.
+    MainWindow &mainWindow(); ///< Return the main window.
+    bridgepp::Log &log(); ///< Return a reference to the log.
+    bridgepp::Log &bridgeGUILog(); ///< Return a reference to the bridge-gui log.
+    GRPCService &grpc(); ///< Return a reference to the gRPC service.

 private: // member functions.
    AppController(); ///< Default constructor.
--- a/internal/frontend/bridge-gui/bridge-gui-tester/CMakeLists.txt
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/CMakeLists.txt
@ -66,8 +66,6 @@ add_executable(bridge-gui-tester
    GRPCQtProxy.cpp GRPCQtProxy.h
    GRPCService.cpp GRPCService.h
    GRPCServerWorker.cpp GRPCServerWorker.h
-    Tabs/EventsTab.cpp Tabs/EventsTab.h
-    Tabs/KnowledgeBaseTab.cpp Tabs/KnowledgeBaseTab.h
    Tabs/SettingsTab.cpp Tabs/SettingsTab.h
    Tabs/UsersTab.cpp Tabs/UsersTab.h
    UserDialog.cpp UserDialog.h
--- a/internal/frontend/bridge-gui/bridge-gui-tester/GRPCMetaDataProcessor.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/GRPCMetaDataProcessor.cpp
@ -26,7 +26,7 @@ using namespace grpc;


 //****************************************************************************************************************************************************
-/// \param[in] serverToken The server token expected from gRPC calls
+/// \param[in] The server token expected from gRPC calls
 //****************************************************************************************************************************************************
 GRPCMetadataProcessor::GRPCMetadataProcessor(QString const &serverToken)
    : serverToken_(serverToken.toStdString()) {
@ -43,16 +43,16 @@ bool GRPCMetadataProcessor::IsBlocking() const {


 //****************************************************************************************************************************************************
-/// \param authMetadata The authentication metadata.
+/// \param[in] inputMeta
 /// \return the result of the metadata processing.
 //****************************************************************************************************************************************************
-Status GRPCMetadataProcessor::Process(InputMetadata const &authMetadata, AuthContext *,
-    OutputMetadata *, OutputMetadata *) {
+Status GRPCMetadataProcessor::Process(AuthMetadataProcessor::InputMetadata const &auth_metadata, AuthContext *,
+    AuthMetadataProcessor::OutputMetadata *, AuthMetadataProcessor::OutputMetadata *) {
    try {
-        const InputMetadata::const_iterator pathIt = authMetadata.find(":path");
-        QString const callName = (pathIt == authMetadata.end()) ? ("unkown gRPC call") : QString::fromLocal8Bit(pathIt->second);
+        AuthMetadataProcessor::InputMetadata::const_iterator pathIt = auth_metadata.find(":path");
+        QString const callName = (pathIt == auth_metadata.end()) ? ("unkown gRPC call") : QString::fromLocal8Bit(pathIt->second);

-        AuthMetadataProcessor::InputMetadata::size_type const count = authMetadata.count(grpcMetadataServerTokenKey);
+        AuthMetadataProcessor::InputMetadata::size_type const count = auth_metadata.count(grpcMetadataServerTokenKey);
        if (count == 0) {
            throw Exception(QString("Missing server token in gRPC client call '%1'.").arg(callName));
        }
@ -61,7 +61,7 @@ Status GRPCMetadataProcessor::Process(InputMetadata const &authMetadata, AuthCon
            throw Exception(QString("Several server tokens were provided in gRPC client call '%1'.").arg(callName));
        }

-        if (authMetadata.find(grpcMetadataServerTokenKey)->second != serverToken_) {
+        if (auth_metadata.find(grpcMetadataServerTokenKey)->second != serverToken_) {
            throw Exception(QString("Invalid server token provided by gRPC client call '%1'.").arg(callName));
        }

@ -70,7 +70,7 @@ Status GRPCMetadataProcessor::Process(InputMetadata const &authMetadata, AuthCon
    }
    catch (Exception const &e) {
        app().log().error(e.qwhat());
-        return Status(UNAUTHENTICATED, e.qwhat().toStdString());
+        return Status(StatusCode::UNAUTHENTICATED, e.qwhat().toStdString());
    }
 }

--- a/internal/frontend/bridge-gui/bridge-gui-tester/GRPCMetaDataProcessor.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/GRPCMetaDataProcessor.h
@ -35,7 +35,7 @@ public: // member functions.
    GRPCMetadataProcessor &operator=(GRPCMetadataProcessor const &) = delete; ///< Disabled assignment operator.
    GRPCMetadataProcessor &operator=(GRPCMetadataProcessor &&) = delete; ///< Disabled move assignment operator.
    bool IsBlocking() const override; ///< Is the processor blocking?
-    grpc::Status Process(InputMetadata const &authMetadata, grpc::AuthContext *context, OutputMetadata *consumed_auth_metadata,
+    grpc::Status Process(InputMetadata const &auth_metadata, grpc::AuthContext *context, OutputMetadata *consumed_auth_metadata,
        OutputMetadata *response_metadata) override; ///< Process the metadata

 private:
--- a/internal/frontend/bridge-gui/bridge-gui-tester/GRPCQtProxy.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/GRPCQtProxy.cpp
@ -31,11 +31,10 @@ GRPCQtProxy::GRPCQtProxy()
 //****************************************************************************************************************************************************
 //
 //****************************************************************************************************************************************************
-void GRPCQtProxy::connectSignals() const {
+void GRPCQtProxy::connectSignals() {
    MainWindow &mainWindow = app().mainWindow();
-    SettingsTab const &settingsTab = mainWindow.settingsTab();
-    UsersTab const &usersTab = mainWindow.usersTab();
-    KnowledgeBaseTab const &kbTab = mainWindow.knowledgeBaseTab();
+    SettingsTab &settingsTab = mainWindow.settingsTab();
+    UsersTab &usersTab = mainWindow.usersTab();
    connect(this, &GRPCQtProxy::delayedEventRequested, &mainWindow, &MainWindow::sendDelayedEvent);
    connect(this, &GRPCQtProxy::setIsAutostartOnReceived, &settingsTab, &SettingsTab::setIsAutostartOn);
    connect(this, &GRPCQtProxy::setIsBetaEnabledReceived, &settingsTab, &SettingsTab::setIsBetaEnabled);
@ -43,7 +42,6 @@ void GRPCQtProxy::connectSignals() const {
    connect(this, &GRPCQtProxy::setIsTelemetryDisabledReceived, &settingsTab, &SettingsTab::setIsTelemetryDisabled);
    connect(this, &GRPCQtProxy::setColorSchemeNameReceived, &settingsTab, &SettingsTab::setColorSchemeName);
    connect(this, &GRPCQtProxy::reportBugReceived, &settingsTab, &SettingsTab::setBugReport);
-    connect(this, &GRPCQtProxy::installTLSCertificateReceived, &settingsTab, &SettingsTab::installTLSCertificate);
    connect(this, &GRPCQtProxy::exportTLSCertificatesReceived, &settingsTab, &SettingsTab::exportTLSCertificates);
    connect(this, &GRPCQtProxy::setIsStreamingReceived, &settingsTab, &SettingsTab::setIsStreaming);
    connect(this, &GRPCQtProxy::setClientPlatformReceived, &settingsTab, &SettingsTab::setClientPlatform);
@ -57,7 +55,6 @@ void GRPCQtProxy::connectSignals() const {
    connect(this, &GRPCQtProxy::setUserSplitModeReceived, &usersTab, &UsersTab::setUserSplitMode);
    connect(this, &GRPCQtProxy::configureUserAppleMailReceived, &usersTab, &UsersTab::configureUserAppleMail);
    connect(this, &GRPCQtProxy::sendBadEventUserFeedbackReceived, &usersTab, &UsersTab::processBadEventUserFeedback);
-    connect(this, &GRPCQtProxy::requestKnowledgeBaseSuggestionsReceived, &kbTab, &KnowledgeBaseTab::requestKnowledgeBaseSuggestions);
 }


@ -121,20 +118,6 @@ void GRPCQtProxy::reportBug(QString const &osType, QString const &osVersion, QSt
    emit reportBugReceived(osType, osVersion, emailClient, address, description, includeLogs);
 }

-//****************************************************************************************************************************************************
-/// \param[in] userInput The user input.
-//****************************************************************************************************************************************************
-void GRPCQtProxy::requestKnowledgeBaseSuggestions(QString const& userInput) {
-    emit requestKnowledgeBaseSuggestionsReceived(userInput);
-}
-
-
-//****************************************************************************************************************************************************
-//
-//****************************************************************************************************************************************************
-void GRPCQtProxy::installTLSCertificate() {
-    emit installTLSCertificateReceived();
-}

 //****************************************************************************************************************************************************
 /// \param[in] folderPath The folder path.
@ -166,8 +149,8 @@ void GRPCQtProxy::setClientPlatform(QString const &clientPlatform) {
 /// \param[in] useSSLForIMAP The IMAP connexion mode.
 /// \param[in] useSSLForSMTP The IMAP connexion mode.
 //****************************************************************************************************************************************************
-void GRPCQtProxy::setMailServerSettings(qint32 imapPort, qint32 smtpPort, bool useSSLForIMAP, bool useSSLForSMTP) {
-    emit setMailServerSettingsReceived(imapPort, smtpPort, useSSLForIMAP, useSSLForSMTP);
+void GRPCQtProxy::setMailServerSettings(qint32 imapPort, qint32 smtpPort, bool useSSLForIMAP, bool userSSLForSMTP) {
+    emit setMailServerSettingsReceived(imapPort, smtpPort, useSSLForIMAP, userSSLForSMTP);
 }


--- a/internal/frontend/bridge-gui/bridge-gui-tester/GRPCQtProxy.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/GRPCQtProxy.h
@ -36,7 +36,7 @@ public: // member functions.
    GRPCQtProxy &operator=(GRPCQtProxy const &) = delete; ///< Disabled assignment operator.
    GRPCQtProxy &operator=(GRPCQtProxy &&) = delete; ///< Disabled move assignment operator.

-    void connectSignals() const; // connect the signals to the main window.
+    void connectSignals(); // connect the signals to the main window.
    void sendDelayedEvent(bridgepp::SPStreamEvent const &event); ///< Sends a delayed stream event.
    void setIsAutostartOn(bool on); ///< Forwards a SetIsAutostartOn call via a Qt signal.
    void setIsBetaEnabled(bool enabled); ///< Forwards a SetIsBetaEnabled call via a Qt signal.
@ -45,12 +45,10 @@ public: // member functions.
    void setColorSchemeName(QString const &name); ///< Forward a SetColorSchemeName call via a Qt Signal
    void reportBug(QString const &osType, QString const &osVersion, QString const &emailClient, QString const &address,
        QString const &description, bool includeLogs); ///< Forwards a ReportBug call via a Qt signal.
-    void requestKnowledgeBaseSuggestions(QString const &userInput); ///< Forwards a RequestKnowledgeBaseSuggestions call via a Qt signal.
-    void installTLSCertificate(); ///< Forwards a InstallTLScertificate call via a Qt signal.
    void exportTLSCertificates(QString const &folderPath); //< Forward an 'ExportTLSCertificates' call via a Qt signal.
    void setIsStreaming(bool isStreaming); ///< Forward a isStreaming internal messages via a Qt signal.
    void setClientPlatform(QString const &clientPlatform); ///< Forward a setClientPlatform call via a Qt signal.
-    void setMailServerSettings(qint32 imapPort, qint32 smtpPort, bool useSSLForIMAP, bool useSSLForSMTP); ///< Forwards a setMailServerSettings' call via a Qt signal.
+    void setMailServerSettings(qint32 imapPort, qint32 smtpPort, bool useSSLForIMAP, bool userSSLForSMTP); ///< Forwards a setMailServerSettings' call via a Qt signal.
    void setIsDoHEnabled(bool enabled); ///< Forwards a setIsDoHEnabled call via a Qt signal.
    void setDiskCachePath(QString const &path); ///< Forwards a setDiskCachePath call via a Qt signal.
    void setIsAutomaticUpdateOn(bool on); ///< Forwards a SetIsAutomaticUpdateOn call via a Qt signal.
@ -69,8 +67,6 @@ signals:
    void setColorSchemeNameReceived(QString const &name); ///< Forward a SetColorScheme call via a Qt Signal
    void reportBugReceived(QString const &osType, QString const &osVersion, QString const &emailClient, QString const &address,
        QString const &description, bool includeLogs); ///< Signal for the ReportBug gRPC call
-    void requestKnowledgeBaseSuggestionsReceived(QString const &userInput); ///< Signal for the RequestKnowledgeBaseSuggestions gRPC call.
-    void installTLSCertificateReceived(); ///< Signal for the InstallTLSCertificate gRPC call.
    void exportTLSCertificatesReceived(QString const &folderPath); ///< Signal for the ExportTLSCertificates gRPC call.
    void setIsStreamingReceived(bool isStreaming); ///< Signal for the IsStreaming internal message.
    void setClientPlatformReceived(QString const &clientPlatform); ///< Signal for the SetClientPlatform gRPC call.
--- a/internal/frontend/bridge-gui/bridge-gui-tester/GRPCServerWorker.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/GRPCServerWorker.cpp
@ -50,7 +50,7 @@ void GRPCServerWorker::run() {
        SslServerCredentialsOptions ssl_opts;
        ssl_opts.pem_root_certs = "";
        ssl_opts.pem_key_cert_pairs.push_back(pair);
-        std::shared_ptr<ServerCredentials> const credentials = SslServerCredentials(ssl_opts);
+        std::shared_ptr<ServerCredentials> credentials = grpc::SslServerCredentials(ssl_opts);

        GRPCConfig config;
        config.cert = testTLSCert;
@ -59,7 +59,8 @@ void GRPCServerWorker::run() {
        credentials->SetAuthMetadataProcessor(processor_); // gRPC interceptors are still experimental in C++, so we use AuthMetadataProcessor
        ServerBuilder builder;
        int port = 0; // Port will not be known until ServerBuilder::BuildAndStart() is called
-        if (useFileSocketForGRPC()) {
+        bool const useFileSocket = useFileSocketForGRPC();
+        if (useFileSocket) {
            QString const fileSocketPath = getAvailableFileSocketPath();
            if (fileSocketPath.isEmpty()) {
                throw Exception("Could not get an available file socket.");
@ -101,7 +102,7 @@ void GRPCServerWorker::run() {
 //****************************************************************************************************************************************************
 //
 //****************************************************************************************************************************************************
-void GRPCServerWorker::stop() const {
+void GRPCServerWorker::stop() {
    if (server_) {
        server_->Shutdown();
    }
--- a/internal/frontend/bridge-gui/bridge-gui-tester/GRPCServerWorker.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/GRPCServerWorker.h
@ -40,7 +40,7 @@ public: // member functions.
    GRPCServerWorker &operator=(GRPCServerWorker &&) = delete; ///< Disabled move assignment operator.

    void run() override; ///< Run the worker.
-    void stop() const;  ///< Stop the gRPC service.
+    void stop();  ///< Stop the gRPC service.

 private: // data members
    std::unique_ptr<grpc::Server> server_ { nullptr }; ///< The gRPC server.
--- a/internal/frontend/bridge-gui/bridge-gui-tester/GRPCService.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/GRPCService.cpp
@ -39,7 +39,7 @@ QString const defaultKeychain = "defaultKeychain"; ///< The default keychain.
 //****************************************************************************************************************************************************
 //
 //****************************************************************************************************************************************************
-void GRPCService::connectProxySignals() const {
+void GRPCService::connectProxySignals() {
    qtProxy_.connectSignals();
 }

@ -185,7 +185,7 @@ Status GRPCService::SetIsAllMailVisible(ServerContext *, BoolValue const *reques
 /// \param[out] response The response.
 /// \return The status for the call.
 //****************************************************************************************************************************************************
-Status GRPCService::IsAllMailVisible(ServerContext *, Empty const *, BoolValue *response) {
+Status GRPCService::IsAllMailVisible(ServerContext *, Empty const *request, BoolValue *response) {
    app().log().debug(__FUNCTION__);
    response->set_value(app().mainWindow().settingsTab().isAllMailVisible());
    return Status::OK;
@ -214,16 +214,6 @@ grpc::Status GRPCService::IsTelemetryDisabled(::grpc::ServerContext *, ::google:
 }


-//****************************************************************************************************************************************************
-/// \param[out] response The response.
-/// \return The status for the call.
-//****************************************************************************************************************************************************
-Status GRPCService::GoOs(ServerContext *, Empty const*, StringValue *response) {
-    response->set_value(app().mainWindow().settingsTab().os().toStdString());
-    return Status::OK;
-}
-
-
 //****************************************************************************************************************************************************
 /// \return The status for the call.
 //****************************************************************************************************************************************************
@ -354,23 +344,19 @@ Status GRPCService::SetMainExecutable(ServerContext *, StringValue const *reques
    return Status::OK;
 }

-//****************************************************************************************************************************************************
-/// \param[in] request The request.
-/// \return The status for the call.
-//****************************************************************************************************************************************************
-grpc::Status GRPCService::RequestKnowledgeBaseSuggestions(ServerContext*, StringValue const* request, Empty*) {
-    QString const userInput = QString::fromUtf8(request->value());
-    app().log().info(QString("RequestKnowledgeBaseSuggestions: %1").arg(userInput.left(10) + "..."));
-    qtProxy_.requestKnowledgeBaseSuggestionsReceived(userInput);

-    QList<bridgepp::KnowledgeBaseSuggestion> suggestions;
-    for (qsizetype i = 1; i <= 3; ++i) {
-        suggestions.push_back(        {
-            .title = QString("Suggested link %1").arg(i),
-            .url = QString("https://proton.me/support/bridge#%1").arg(i),
-        });
-    }
-    qtProxy_.sendDelayedEvent(newKnowledgeBaseSuggestionsEvent(app().mainWindow().knowledgeBaseTab().getSuggestions()));
+//****************************************************************************************************************************************************
+/// \param[in] request The request
+//****************************************************************************************************************************************************
+Status GRPCService::ReportBug(ServerContext *, ReportBugRequest const *request, Empty *) {
+    app().log().debug(__FUNCTION__);
+    SettingsTab &tab = app().mainWindow().settingsTab();
+    qtProxy_.reportBug(QString::fromStdString(request->ostype()), QString::fromStdString(request->osversion()),
+        QString::fromStdString(request->emailclient()), QString::fromStdString(request->address()), QString::fromStdString(request->description()),
+        request->includelogs());
+    qtProxy_.sendDelayedEvent(tab.nextBugReportWillSucceed() ? newReportBugSuccessEvent() : newReportBugErrorEvent());
+    qtProxy_.sendDelayedEvent(newReportBugFinishedEvent());
+
    return Status::OK;
 }

@ -378,27 +364,15 @@ grpc::Status GRPCService::RequestKnowledgeBaseSuggestions(ServerContext*, String
 //****************************************************************************************************************************************************
 /// \param[in] request The request
 //****************************************************************************************************************************************************
-Status GRPCService::ReportBug(ServerContext *, ReportBugRequest const *request, Empty *) {
-    app().log().debug(__FUNCTION__);
-    EventsTab const&eventsTab = app().mainWindow().eventsTab();
-    qtProxy_.reportBug(QString::fromStdString(request->ostype()), QString::fromStdString(request->osversion()),
-        QString::fromStdString(request->emailclient()), QString::fromStdString(request->address()), QString::fromStdString(request->description()),
-        request->includelogs());
-    SPStreamEvent event;
-    switch (eventsTab.nextBugReportResult()) {
-    case EventsTab::BugReportResult::Success:
-        event = newReportBugSuccessEvent();
-        break;
-    case EventsTab::BugReportResult::Error:
-        event = newReportBugErrorEvent();
-        break;
-    case EventsTab::BugReportResult::DataSharingError:
-        event = newReportBugFallbackEvent();
-        break;
+Status GRPCService::ExportTLSCertificates(ServerContext *, StringValue const *request, Empty *response) {
+    SettingsTab &tab = app().mainWindow().settingsTab();
+    if (!tab.nextTLSCertExportWillSucceed()) {
+        qtProxy_.sendDelayedEvent(newGenericErrorEvent(grpc::TLS_CERT_EXPORT_ERROR));
    }
-    qtProxy_.sendDelayedEvent(event);
-    qtProxy_.sendDelayedEvent(newReportBugFinishedEvent());
-
+    if (!tab.nextTLSKeyExportWillSucceed()) {
+        qtProxy_.sendDelayedEvent(newGenericErrorEvent(grpc::TLS_KEY_EXPORT_ERROR));
+    }
+    qtProxy_.exportTLSCertificates(QString::fromStdString(request->value()));
    return Status::OK;
 }

@ -432,7 +406,7 @@ Status GRPCService::Login(ServerContext *, LoginRequest const *request, Empty *)
        return Status::OK;
    }
    if (usersTab.nextUserTwoPasswordsRequired()) {
-        qtProxy_.sendDelayedEvent(newLoginTwoPasswordsRequestedEvent(loginUsername_));
+        qtProxy_.sendDelayedEvent(newLoginTwoPasswordsRequestedEvent());
        return Status::OK;
    }

@ -447,7 +421,7 @@ Status GRPCService::Login(ServerContext *, LoginRequest const *request, Empty *)
 //****************************************************************************************************************************************************
 Status GRPCService::Login2FA(ServerContext *, LoginRequest const *request, Empty *) {
    app().log().debug(__FUNCTION__);
-    UsersTab const &usersTab = app().mainWindow().usersTab();
+    UsersTab &usersTab = app().mainWindow().usersTab();
    if (usersTab.nextUserTFAError()) {
        qtProxy_.sendDelayedEvent(newLoginError(LoginErrorType::TFA_ERROR, "2FA Error."));
        return Status::OK;
@ -457,7 +431,7 @@ Status GRPCService::Login2FA(ServerContext *, LoginRequest const *request, Empty
        return Status::OK;
    }
    if (usersTab.nextUserTwoPasswordsRequired()) {
-        qtProxy_.sendDelayedEvent(newLoginTwoPasswordsRequestedEvent(loginUsername_));
+        qtProxy_.sendDelayedEvent(newLoginTwoPasswordsRequestedEvent());
        return Status::OK;
    }

@ -472,7 +446,7 @@ Status GRPCService::Login2FA(ServerContext *, LoginRequest const *request, Empty
 //****************************************************************************************************************************************************
 Status GRPCService::Login2Passwords(ServerContext *, LoginRequest const *request, Empty *) {
    app().log().debug(__FUNCTION__);
-    UsersTab const &usersTab = app().mainWindow().usersTab();
+    UsersTab &usersTab = app().mainWindow().usersTab();

    if (usersTab.nextUserTwoPasswordsError()) {
        qtProxy_.sendDelayedEvent(newLoginError(LoginErrorType::TWO_PASSWORDS_ERROR, "Two Passwords error."));
@ -562,12 +536,12 @@ Status GRPCService::DiskCachePath(ServerContext *, Empty const *, StringValue *r
 Status GRPCService::SetDiskCachePath(ServerContext *, StringValue const *path, Empty *) {
    app().log().debug(__FUNCTION__);

-    EventsTab const &eventsTab = app().mainWindow().eventsTab();
+    SettingsTab &tab = app().mainWindow().settingsTab();
    QString const qPath = QString::fromStdString(path->value());

    // we mimic the behaviour of Bridge
-    if (!eventsTab.nextCacheChangeWillSucceed()) {
-        qtProxy_.sendDelayedEvent(newDiskCacheErrorEvent(static_cast<DiskCacheErrorType>(CANT_MOVE_DISK_CACHE_ERROR)));
+    if (!tab.nextCacheChangeWillSucceed()) {
+        qtProxy_.sendDelayedEvent(newDiskCacheErrorEvent(grpc::DiskCacheErrorType(tab.cacheError())));
    } else {
        qtProxy_.setDiskCachePath(qPath);
        qtProxy_.sendDelayedEvent(newDiskCachePathChangedEvent(qPath));
@ -604,7 +578,7 @@ Status GRPCService::IsDoHEnabled(ServerContext *, Empty const *, BoolValue *resp
 /// \param[in] settings The IMAP/SMTP settings.
 /// \return The status for the call.
 //****************************************************************************************************************************************************
-Status GRPCService::SetMailServerSettings(ServerContext *, ImapSmtpSettings const *settings, Empty *) {
+Status GRPCService::SetMailServerSettings(::grpc::ServerContext *context, ImapSmtpSettings const *settings, Empty *) {
    app().log().debug(__FUNCTION__);
    qtProxy_.setMailServerSettings(settings->imapport(), settings->smtpport(), settings->usesslforimap(), settings->usesslforsmtp());
    qtProxy_.sendDelayedEvent(newMailServerSettingsChanged(*settings));
@ -617,9 +591,9 @@ Status GRPCService::SetMailServerSettings(ServerContext *, ImapSmtpSettings cons
 /// \param[out] outSettings The settings
 /// \return The status for the call.
 //****************************************************************************************************************************************************
-Status GRPCService::MailServerSettings(ServerContext *, Empty const *, ImapSmtpSettings *outSettings) {
+Status GRPCService::MailServerSettings(::grpc::ServerContext *, Empty const *, ImapSmtpSettings *outSettings) {
    app().log().debug(__FUNCTION__);
-    SettingsTab const &tab = app().mainWindow().settingsTab();
+    SettingsTab &tab = app().mainWindow().settingsTab();
    outSettings->set_imapport(tab.imapPort());
    outSettings->set_smtpport(tab.smtpPort());
    outSettings->set_usesslforimap(tab.useSSLForIMAP());
@ -646,7 +620,7 @@ Status GRPCService::Hostname(ServerContext *, Empty const *, StringValue *respon
 //****************************************************************************************************************************************************
 Status GRPCService::IsPortFree(ServerContext *, Int32Value const *request, BoolValue *response) {
    app().log().debug(__FUNCTION__);
-    response->set_value(app().mainWindow().eventsTab().isPortFree());
+    response->set_value(app().mainWindow().settingsTab().isPortFree());
    return Status::OK;
 }

@ -717,8 +691,8 @@ Status GRPCService::GetUserList(ServerContext *, Empty const *, UserListResponse
 //****************************************************************************************************************************************************
 Status GRPCService::GetUser(ServerContext *, StringValue const *request, grpc::User *response) {
    app().log().debug(__FUNCTION__);
-    QString const userID = QString::fromStdString(request->value());
-    SPUser const user = app().mainWindow().usersTab().userWithID(userID);
+    QString userID = QString::fromStdString(request->value());
+    SPUser user = app().mainWindow().usersTab().userWithID(userID);
    if (!user) {
        return Status(NOT_FOUND, QString("user not found %1").arg(userID).toStdString());
    }
@ -782,87 +756,10 @@ Status GRPCService::ConfigureUserAppleMail(ServerContext *, ConfigureAppleMailRe
 }


-//****************************************************************************************************************************************************
-/// \param[in] request The request
-/// \return The status for the call.
-//****************************************************************************************************************************************************
-Status GRPCService::ExportTLSCertificates(ServerContext *, StringValue const *request, Empty *) {
-    app().log().debug(__FUNCTION__);
-    SettingsTab const &tab = app().mainWindow().settingsTab();
-    if (!tab.nextTLSCertExportWillSucceed()) {
-        qtProxy_.sendDelayedEvent(newGenericErrorEvent(TLS_CERT_EXPORT_ERROR));
-    }
-    if (!tab.nextTLSKeyExportWillSucceed()) {
-        qtProxy_.sendDelayedEvent(newGenericErrorEvent(TLS_KEY_EXPORT_ERROR));
-    }
-    qtProxy_.exportTLSCertificates(QString::fromStdString(request->value()));
-    return Status::OK;
-}
-
-
-//****************************************************************************************************************************************************
-/// \param[in] response The reponse.
-/// \return The status for the call.
-//****************************************************************************************************************************************************
-Status GRPCService::IsTLSCertificateInstalled(ServerContext *, const Empty *request, BoolValue *response) {
-    app().log().debug(__FUNCTION__);
-    response->set_value(app().mainWindow().settingsTab().isTLSCertificateInstalled());
-    return Status::OK;
-}
-
-
-//****************************************************************************************************************************************************
-//
-//****************************************************************************************************************************************************
-Status GRPCService::InstallTLSCertificate(ServerContext *, Empty const *, Empty *) {
-    app().log().debug(__FUNCTION__);
-    SPStreamEvent event;
-    qtProxy_.installTLSCertificate();
-    switch (app().mainWindow().settingsTab().nextTLSCertInstallResult()) {
-    case SettingsTab::TLSCertInstallResult::Success:
-        event = newCertificateInstallSuccessEvent();
-        break;
-    case SettingsTab::TLSCertInstallResult::Canceled:
-        event = newCertificateInstallCanceledEvent();
-        break;
-    default:
-        event = newCertificateInstallFailedEvent();
-        break;
-    }
-    qtProxy_.sendDelayedEvent(event);
-    return Status::OK;
-}
-
-
-//****************************************************************************************************************************************************
-/// \param[in] request The request.
-//****************************************************************************************************************************************************
-Status GRPCService::ExternalLinkClicked(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) {
-    app().log().debug(QString("%1 - URL = %2").arg(__FUNCTION__, QString::fromStdString(request->value())));
-    return Status::OK;
-}
-
-//****************************************************************************************************************************************************
-//
-//****************************************************************************************************************************************************
-Status GRPCService::ReportBugClicked(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::Empty *) {
-    app().log().debug(__FUNCTION__);
-    return Status::OK;
-}
-
-
-//****************************************************************************************************************************************************
-/// \param[in] request The request.
-//****************************************************************************************************************************************************
-Status GRPCService::AutoconfigClicked(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *response) {
-    app().log().debug(QString("%1 - Client = %2").arg(__FUNCTION__, QString::fromStdString(request->value())));
-    return Status::OK;
-}
-
-
 //****************************************************************************************************************************************************
 /// \param[in] request The request
 /// \param[in] writer The writer
+/// \return The status for the call.
 //****************************************************************************************************************************************************
 Status GRPCService::RunEventStream(ServerContext *ctx, EventStreamRequest const *request, ServerWriter<StreamEvent> *writer) {
    app().log().debug(__FUNCTION__);
@ -953,3 +850,4 @@ void GRPCService::finishLogin() {

    qtProxy_.sendDelayedEvent(newLoginFinishedEvent(user->id(), alreadyExist));
 }
+
--- a/internal/frontend/bridge-gui/bridge-gui-tester/GRPCService.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/GRPCService.h
@ -37,7 +37,7 @@ public: // member functions.
    ~GRPCService() override = default; ///< Destructor.
    GRPCService &operator=(GRPCService const &) = delete; ///< Disabled assignment operator.
    GRPCService &operator=(GRPCService &&) = delete; ///< Disabled move assignment operator.
-    void connectProxySignals() const; ///< Connect the signals of the Qt Proxy to the GUI components
+    void connectProxySignals(); ///< Connect the signals of the Qt Proxy to the GUI components
    bool isStreaming() const; ///< Check if the service is currently streaming events.
    grpc::Status CheckTokens(::grpc::ServerContext *context, ::google::protobuf::StringValue const *request, ::google::protobuf::StringValue *response) override;
    grpc::Status AddLogEntry(::grpc::ServerContext *, ::grpc::AddLogEntryRequest const *request, ::google::protobuf::Empty *) override;
@ -53,7 +53,6 @@ public: // member functions.
    grpc::Status IsAllMailVisible(::grpc::ServerContext *context, ::google::protobuf::Empty const *request, ::google::protobuf::BoolValue *response) override;
    grpc::Status SetIsTelemetryDisabled(::grpc::ServerContext *, ::google::protobuf::BoolValue const *request, ::google::protobuf::Empty *response) override;
    grpc::Status IsTelemetryDisabled(::grpc::ServerContext *, ::google::protobuf::Empty const *request, ::google::protobuf::BoolValue *response) override;
-    grpc::Status GoOs(::grpc::ServerContext *, ::google::protobuf::Empty const*, ::google::protobuf::StringValue *response) override;
    grpc::Status TriggerReset(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::Empty *) override;
    grpc::Status Version(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::StringValue *response) override;
    grpc::Status LogsPath(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::StringValue *response) override;
@ -65,9 +64,9 @@ public: // member functions.
    grpc::Status ColorSchemeName(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::StringValue *response) override;
    grpc::Status CurrentEmailClient(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::StringValue *response) override;
    grpc::Status ReportBug(::grpc::ServerContext *, ::grpc::ReportBugRequest const *request, ::google::protobuf::Empty *) override;
+    grpc::Status ExportTLSCertificates(::grpc::ServerContext *context, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *response) override;
    grpc::Status ForceLauncher(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
    grpc::Status SetMainExecutable(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
-    grpc::Status RequestKnowledgeBaseSuggestions(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
    grpc::Status Login(::grpc::ServerContext *, ::grpc::LoginRequest const *request, ::google::protobuf::Empty *) override;
    grpc::Status Login2FA(::grpc::ServerContext *, ::grpc::LoginRequest const *request, ::google::protobuf::Empty *) override;
    grpc::Status Login2Passwords(::grpc::ServerContext *, ::grpc::LoginRequest const *request, ::google::protobuf::Empty *) override;
@ -94,12 +93,6 @@ public: // member functions.
    grpc::Status LogoutUser(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
    grpc::Status RemoveUser(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
    grpc::Status ConfigureUserAppleMail(::grpc::ServerContext *, ::grpc::ConfigureAppleMailRequest const *request, ::google::protobuf::Empty *) override;
-    grpc::Status IsTLSCertificateInstalled(::grpc::ServerContext *, ::google::protobuf::Empty const*, ::google::protobuf::BoolValue *response) override;
-    grpc::Status InstallTLSCertificate(::grpc::ServerContext *, ::google::protobuf::Empty const*, ::google::protobuf::Empty *) override;
-    grpc::Status ExportTLSCertificates(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
-    grpc::Status ReportBugClicked(::grpc::ServerContext *context, ::google::protobuf::Empty const *request, ::google::protobuf::Empty *) override;
-    grpc::Status AutoconfigClicked(::grpc::ServerContext *context, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
-    grpc::Status ExternalLinkClicked(::grpc::ServerContext *, ::google::protobuf::StringValue const *request, ::google::protobuf::Empty *) override;
    grpc::Status RunEventStream(::grpc::ServerContext *ctx, ::grpc::EventStreamRequest const *request, ::grpc::ServerWriter<::grpc::StreamEvent> *writer) override;
    grpc::Status StopEventStream(::grpc::ServerContext *, ::google::protobuf::Empty const *, ::google::protobuf::Empty *) override;
    bool sendEvent(bridgepp::SPStreamEvent const &event); ///< Queue an event for sending through the event stream.
--- a/internal/frontend/bridge-gui/bridge-gui-tester/MainWindow.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/MainWindow.cpp
@ -63,7 +63,7 @@ MainWindow::MainWindow(QWidget *parent)
 //****************************************************************************************************************************************************
 /// \return A reference to the 'General' tab.
 //****************************************************************************************************************************************************
-SettingsTab &MainWindow::settingsTab() const {
+SettingsTab &MainWindow::settingsTab() {
    return *ui_.settingsTab;
 }

@ -71,32 +71,16 @@ SettingsTab &MainWindow::settingsTab() const {
 //****************************************************************************************************************************************************
 /// \return A reference to the users tab.
 //****************************************************************************************************************************************************
-UsersTab &MainWindow::usersTab() const {
+UsersTab &MainWindow::usersTab() {
    return *ui_.usersTab;
 }


-//****************************************************************************************************************************************************
-/// \return A reference to the events tab.
-//****************************************************************************************************************************************************
-EventsTab& MainWindow::eventsTab() const {
-    return *ui_.eventsTab;
-}
-
-
-//****************************************************************************************************************************************************
-/// \return A reference to the knowledge base tab.
-//****************************************************************************************************************************************************
-KnowledgeBaseTab& MainWindow::knowledgeBaseTab() const {
-    return *ui_.knowledgeBaseTab;
-}
-
-
 //****************************************************************************************************************************************************
 /// \param[in] level The log level.
 /// \param[in] message The log message
 //****************************************************************************************************************************************************
-void MainWindow::addLogEntry(bridgepp::Log::Level level, const QString &message) const {
+void MainWindow::addLogEntry(bridgepp::Log::Level level, const QString &message) {
    addEntryToLogEdit(level, message, *ui_.editLog);
 }

@ -105,7 +89,7 @@ void MainWindow::addLogEntry(bridgepp::Log::Level level, const QString &message)
 /// \param[in] level The log level.
 /// \param[in] message The log message
 //****************************************************************************************************************************************************
-void MainWindow::addBridgeGUILogEntry(bridgepp::Log::Level level, const QString &message) const {
+void MainWindow::addBridgeGUILogEntry(bridgepp::Log::Level level, const QString &message) {
    addEntryToLogEdit(level, message, *ui_.editBridgeGUILog);
 }

@ -113,8 +97,8 @@ void MainWindow::addBridgeGUILogEntry(bridgepp::Log::Level level, const QString
 //****************************************************************************************************************************************************
 /// \param[in] event The event.
 //****************************************************************************************************************************************************
-void MainWindow::sendDelayedEvent(SPStreamEvent const &event) const {
-    QTimer::singleShot(this->eventsTab().eventDelayMs(), [event] { app().grpc().sendEvent(event); });
+void MainWindow::sendDelayedEvent(SPStreamEvent const &event) {
+    QTimer::singleShot(this->settingsTab().eventDelayMs(), [event] { app().grpc().sendEvent(event); });
 }


--- a/internal/frontend/bridge-gui/bridge-gui-tester/MainWindow.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/MainWindow.h
@ -38,17 +38,15 @@ public: // member functions.
    MainWindow &operator=(MainWindow const &) = delete; ///< Disabled assignment operator.
    MainWindow &operator=(MainWindow &&) = delete; ///< Disabled move assignment operator.

-    SettingsTab &settingsTab() const; ///< Returns a reference the 'Settings' tab.
-    UsersTab &usersTab() const; ///< Returns a reference to the 'Users' tab.
-    EventsTab &eventsTab() const; ///< Returns a reference to the 'Events' tab.
-    KnowledgeBaseTab &knowledgeBaseTab() const; ///< Returns a reference to the 'Knowledge Base' tab.
+    SettingsTab &settingsTab(); ///< Returns a reference the 'Settings' tab.
+    UsersTab &usersTab(); ///< Returns a reference to the 'Users' tab.

 public slots:
-    void sendDelayedEvent(bridgepp::SPStreamEvent const &event) const; ///< Sends a gRPC event after the delay specified in the UI. The call is non blocking.
+    void sendDelayedEvent(bridgepp::SPStreamEvent const &event); ///< Sends a gRPC event after the delay specified in the UI. The call is non blocking.

 private slots:
-    void addLogEntry(bridgepp::Log::Level level, QString const &message) const; ///< Add an entry to the log.
-    void addBridgeGUILogEntry(bridgepp::Log::Level level, const QString &message) const; ///< Add an entry to the log.
+    void addLogEntry(bridgepp::Log::Level level, QString const &message); ///< Add an entry to the log.
+    void addBridgeGUILogEntry(bridgepp::Log::Level level, const QString &message); ///< Add an entry to the log.

 private:
    Ui::MainWindow ui_ {}; ///< The GUI for the window.
--- a/internal/frontend/bridge-gui/bridge-gui-tester/MainWindow.ui
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/MainWindow.ui
@ -6,8 +6,8 @@
   <rect>
    <x>0</x>
    <y>0</y>
-    <width>1096</width>
-    <height>876</height>
+    <width>1226</width>
+    <height>1086</height>
   </rect>
  </property>
  <property name="windowTitle">
@ -22,7 +22,7 @@
      </property>
      <widget class="QTabWidget" name="tabTop">
       <property name="currentIndex">
-        <number>3</number>
+        <number>0</number>
       </property>
       <widget class="SettingsTab" name="settingsTab">
        <attribute name="title">
@ -34,16 +34,6 @@
         <string>Users</string>
        </attribute>
       </widget>
-       <widget class="EventsTab" name="eventsTab">
-        <attribute name="title">
-         <string>Events &amp;&amp; Errors</string>
-        </attribute>
-       </widget>
-       <widget class="KnowledgeBaseTab" name="knowledgeBaseTab">
-        <attribute name="title">
-         <string>Knowledge Base</string>
-        </attribute>
-       </widget>
      </widget>
      <widget class="QTabWidget" name="tabBottom">
       <property name="currentIndex">
@ -106,18 +96,6 @@
   <header>Tabs/UsersTab.h</header>
   <container>1</container>
  </customwidget>
-  <customwidget>
-   <class>EventsTab</class>
-   <extends>QWidget</extends>
-   <header>Tabs/EventsTab.h</header>
-   <container>1</container>
-  </customwidget>
-  <customwidget>
-   <class>KnowledgeBaseTab</class>
-   <extends>QWidget</extends>
-   <header>Tabs/KnowledgeBaseTab.h</header>
-   <container>1</container>
-  </customwidget>
 </customwidgets>
 <resources/>
 <connections/>
--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/EventsTab.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/EventsTab.cpp
@ -1,109 +0,0 @@
-// Copyright (c) 2023 Proton AG
-//
-// This file is part of Proton Mail Bridge.
-//
-// Proton Mail Bridge is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Proton Mail Bridge is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-
-
-#include "EventsTab.h"
-#include "GRPCService.h"
-#include <bridgepp/GRPC/EventFactory.h>
-
-
-using namespace bridgepp;
-
-
-//****************************************************************************************************************************************************
-/// \brief Connect an address error button to the generation of an address error event.
-///
-/// \param[in] button The error button.
-/// \param[in] edit The edit containing the address.
-/// \param[in] eventGenerator The factory function creating the event.
-//****************************************************************************************************************************************************
-void connectAddressError(QPushButton const* button, QLineEdit* edit, SPStreamEvent (*eventGenerator)(QString const&)) {
-    QObject::connect(button, &QPushButton::clicked, [edit, eventGenerator]() { app().grpc().sendEvent(eventGenerator(edit->text())); });
-}
-
-
-//****************************************************************************************************************************************************
-/// \param[in] parent The parent widget.
-//****************************************************************************************************************************************************
-EventsTab::EventsTab(QWidget* parent)
-    : QWidget(parent) {
-    ui_.setupUi(this);
-    this->resetUI();
-
-    connect(ui_.buttonInternetOn, &QPushButton::clicked, []() { app().grpc().sendEvent(newInternetStatusEvent(true)); });
-    connect(ui_.buttonInternetOff, &QPushButton::clicked, []() { app().grpc().sendEvent(newInternetStatusEvent(false)); });
-    connect(ui_.buttonShowMainWindow, &QPushButton::clicked, []() { app().grpc().sendEvent(newShowMainWindowEvent()); });
-    connect(ui_.buttonNoKeychain, &QPushButton::clicked, []() { app().grpc().sendEvent(newHasNoKeychainEvent()); });
-    connect(ui_.buttonAPICertIssue, &QPushButton::clicked, []() { app().grpc().sendEvent(newApiCertIssueEvent()); });
-    connectAddressError(ui_.buttonAddressChanged, ui_.editAddressErrors, newAddressChangedEvent);
-    connectAddressError(ui_.buttonAddressChangedLogout, ui_.editAddressErrors, newAddressChangedLogoutEvent);
-    //connect(ui_.checkNextCacheChangeWillSucceed, &QCheckBox::toggled, this, &SettingsTab::updateGUIState);
-    connect(ui_.buttonUpdateError, &QPushButton::clicked, [&]() {
-        app().grpc().sendEvent(newUpdateErrorEvent(static_cast<grpc::UpdateErrorType>(ui_.comboUpdateError->currentIndex())));
-    });
-    connect(ui_.buttonUpdateManualReady, &QPushButton::clicked, [&] {
-        app().grpc().sendEvent(newUpdateManualReadyEvent(ui_.editUpdateVersion->text()));
-    });
-    connect(ui_.buttonUpdateForce, &QPushButton::clicked, [&] {
-        app().grpc().sendEvent(newUpdateForceEvent(ui_.editUpdateVersion->text()));
-    });
-    connect(ui_.buttonUpdateManualRestart, &QPushButton::clicked, []() { app().grpc().sendEvent(newUpdateManualRestartNeededEvent()); });
-    connect(ui_.buttonUpdateSilentRestart, &QPushButton::clicked, []() { app().grpc().sendEvent(newUpdateSilentRestartNeededEvent()); });
-    connect(ui_.buttonUpdateIsLatest, &QPushButton::clicked, []() { app().grpc().sendEvent(newUpdateIsLatestVersionEvent()); });
-    connect(ui_.buttonUpdateCheckFinished, &QPushButton::clicked, []() { app().grpc().sendEvent(newUpdateCheckFinishedEvent()); });
-    connect(ui_.buttonUpdateVersionChanged, &QPushButton::clicked, []() { app().grpc().sendEvent(newUpdateVersionChangedEvent()); });
-}
-
-
-//****************************************************************************************************************************************************
-/// \return The delay to apply before sending automatically generated events.
-//****************************************************************************************************************************************************
-qint32 EventsTab::eventDelayMs() const {
-    return ui_.spinEventDelay->value();
-}
-
-
-//****************************************************************************************************************************************************
-///  \return The bug report results
-//****************************************************************************************************************************************************
-EventsTab::BugReportResult EventsTab::nextBugReportResult() const {
-    return static_cast<BugReportResult>(ui_.comboBugReportResult->currentIndex());
-}
-
-
-//****************************************************************************************************************************************************
-/// \return The reply for the next IsPortFree gRPC call.
-//****************************************************************************************************************************************************
-bool EventsTab::isPortFree() const {
-    return ui_.checkIsPortFree->isChecked();
-}
-
-//****************************************************************************************************************************************************
-/// \return The value for the 'Next Cache Change Will Succeed' check box.
-//****************************************************************************************************************************************************
-bool EventsTab::nextCacheChangeWillSucceed() const {
-    return ui_.checkNextCacheChangeWillSucceed->isChecked();
-}
-
-//****************************************************************************************************************************************************
-//
-//****************************************************************************************************************************************************
-void EventsTab::resetUI() const {
-    ui_.comboBugReportResult->setCurrentIndex(0);
-    ui_.checkIsPortFree->setChecked(true);
-    ui_.checkNextCacheChangeWillSucceed->setChecked(true);
-}
--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/EventsTab.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/EventsTab.h
@ -1,59 +0,0 @@
-// Copyright (c) 2023 Proton AG
-//
-// This file is part of Proton Mail Bridge.
-//
-// Proton Mail Bridge is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Proton Mail Bridge is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-
-
-#ifndef BRIDGE_GUI_TESTER_EVENTS_TAB_H
-#define BRIDGE_GUI_TESTER_EVENTS_TAB_H
-
-
-#include "ui_EventsTab.h"
-
-
-//****************************************************************************************************************************************************
-/// \brief Events tabs
-//****************************************************************************************************************************************************
-class EventsTab: public QWidget {
-    Q_OBJECT
-
-public: // data types
-enum class BugReportResult {
-    Success  = 0,
-    Error = 1,
-    DataSharingError = 2,
-}; ///< Enumeration for the result of bug report sending
-
-public: // member functions.
-    explicit EventsTab(QWidget *parent = nullptr); ///< Default constructor.
-    EventsTab(EventsTab const&) = delete; ///< Disabled copy-constructor.
-    EventsTab(EventsTab&&) = delete; ///< Disabled assignment copy-constructor.
-    ~EventsTab() override = default; ///< Destructor.
-    EventsTab& operator=(EventsTab const&) = delete; ///< Disabled assignment operator.
-    EventsTab& operator=(EventsTab&&) = delete; ///< Disabled move assignment operator.
-
-    qint32 eventDelayMs() const; ///< Get the delay for sending automatically generated events.
-    BugReportResult nextBugReportResult() const; ///< Get the value of the 'Next bug report result' combo box.
-    bool isPortFree() const; ///< Get the value for the "Is Port Free" check box.
-    bool nextCacheChangeWillSucceed() const; ///< Get the value for the 'Next Cache Change will succeed' edit.
-
-    void resetUI() const; ///< Resets the UI.
-
-private: // data members
-    Ui::EventsTab ui_ {}; ///< The UI for the widget.
-};
-
-
-#endif
--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/EventsTab.ui
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/EventsTab.ui
@ -1,359 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>EventsTab</class>
- <widget class="QWidget" name="EventsTab">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>563</width>
-    <height>571</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Form</string>
-  </property>
-  <layout class="QHBoxLayout" name="horizontalLayout">
-   <item>
-    <layout class="QVBoxLayout" name="verticalLayout">
-     <item>
-      <layout class="QHBoxLayout" name="horizontalLayout_11">
-       <item>
-        <widget class="QLabel" name="labelEventDelay">
-         <property name="toolTip">
-          <string>Delay applied before sending automatically generated events</string>
-         </property>
-         <property name="text">
-          <string>Delay for asynchronous events</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QSpinBox" name="spinEventDelay">
-         <property name="suffix">
-          <string> ms</string>
-         </property>
-         <property name="minimum">
-          <number>-1</number>
-         </property>
-         <property name="maximum">
-          <number>3600000</number>
-         </property>
-         <property name="singleStep">
-          <number>100</number>
-         </property>
-         <property name="value">
-          <number>0</number>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <spacer name="horizontalSpacer_5">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>1</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-      </layout>
-     </item>
-     <item>
-      <widget class="QGroupBox" name="groupBox">
-       <property name="minimumSize">
-        <size>
-         <width>0</width>
-         <height>0</height>
-        </size>
-       </property>
-       <property name="title">
-        <string>Address related errors</string>
-       </property>
-       <layout class="QVBoxLayout" name="verticalLayout_9">
-        <item>
-         <layout class="QHBoxLayout" name="horizontalLayout_12">
-          <item>
-           <widget class="QLabel" name="label">
-            <property name="text">
-             <string>Address</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QLineEdit" name="editAddressErrors">
-            <property name="text">
-             <string>dummy.user@proton.me</string>
-            </property>
-           </widget>
-          </item>
-         </layout>
-        </item>
-        <item>
-         <layout class="QHBoxLayout" name="horizontalLayout_15">
-          <item>
-           <widget class="QPushButton" name="buttonAddressChanged">
-            <property name="text">
-             <string>Address Changed</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QPushButton" name="buttonAddressChangedLogout">
-            <property name="text">
-             <string>Address Changed Logout</string>
-            </property>
-           </widget>
-          </item>
-         </layout>
-        </item>
-       </layout>
-      </widget>
-     </item>
-     <item>
-      <layout class="QGridLayout" name="gridLayout">
-       <item row="0" column="2">
-        <widget class="QCheckBox" name="checkNextCacheChangeWillSucceed">
-         <property name="text">
-          <string>Next Cache Change will succeed</string>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="3">
-        <spacer name="horizontalSpacer">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>1</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item row="0" column="1">
-        <widget class="QCheckBox" name="checkIsPortFree">
-         <property name="text">
-          <string>Reply true to the next 'Is Port Free' request.</string>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </item>
-     <item>
-      <layout class="QHBoxLayout" name="horizontalLayout_13">
-       <item>
-        <widget class="QLabel" name="labelNextBugReportResult">
-         <property name="text">
-          <string>Next bug report result</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QComboBox" name="comboBugReportResult">
-         <item>
-          <property name="text">
-           <string>Success</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Error</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Data sharing error</string>
-          </property>
-         </item>
-        </widget>
-       </item>
-       <item>
-        <spacer name="horizontalSpacer_2">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>1</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-      </layout>
-     </item>
-     <item>
-      <layout class="QGridLayout" name="gridLayout_6">
-       <property name="verticalSpacing">
-        <number>8</number>
-       </property>
-       <item row="0" column="0">
-        <widget class="QPushButton" name="buttonUpdateManualReady">
-         <property name="text">
-          <string>Update Manual Ready</string>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="2">
-        <widget class="QLineEdit" name="editUpdateVersion">
-         <property name="text">
-          <string>4.0</string>
-         </property>
-        </widget>
-       </item>
-       <item row="4" column="0">
-        <widget class="QPushButton" name="buttonUpdateVersionChanged">
-         <property name="text">
-          <string>Update version changed</string>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="1">
-        <widget class="QPushButton" name="buttonUpdateForce">
-         <property name="text">
-          <string>Update Force</string>
-         </property>
-        </widget>
-       </item>
-       <item row="1" column="0">
-        <widget class="QPushButton" name="buttonUpdateManualRestart">
-         <property name="text">
-          <string>Update manual restart</string>
-         </property>
-        </widget>
-       </item>
-       <item row="1" column="2">
-        <widget class="QPushButton" name="buttonUpdateCheckFinished">
-         <property name="text">
-          <string>Update check finished</string>
-         </property>
-        </widget>
-       </item>
-       <item row="1" column="1">
-        <widget class="QPushButton" name="buttonUpdateSilentRestart">
-         <property name="text">
-          <string>Update silent restart</string>
-         </property>
-        </widget>
-       </item>
-       <item row="2" column="2">
-        <widget class="QComboBox" name="comboUpdateError">
-         <property name="sizeAdjustPolicy">
-          <enum>QComboBox::AdjustToContents</enum>
-         </property>
-         <item>
-          <property name="text">
-           <string>Update manual error</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Update force error</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Update silent error</string>
-          </property>
-         </item>
-        </widget>
-       </item>
-       <item row="2" column="1">
-        <widget class="QPushButton" name="buttonUpdateError">
-         <property name="text">
-          <string>Update error</string>
-         </property>
-        </widget>
-       </item>
-       <item row="2" column="0">
-        <widget class="QPushButton" name="buttonUpdateIsLatest">
-         <property name="text">
-          <string>Update is latest</string>
-         </property>
-        </widget>
-       </item>
-       <item row="4" column="1" colspan="2">
-        <spacer name="horizontalSpacer_6">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>1</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-      </layout>
-     </item>
-     <item>
-      <layout class="QGridLayout" name="gridLayout_5">
-       <property name="horizontalSpacing">
-        <number>-1</number>
-       </property>
-       <property name="verticalSpacing">
-        <number>8</number>
-       </property>
-       <item row="0" column="1">
-        <widget class="QPushButton" name="buttonInternetOn">
-         <property name="text">
-          <string>Internet On</string>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="2">
-        <widget class="QPushButton" name="buttonShowMainWindow">
-         <property name="text">
-          <string>Show Main Window</string>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="0">
-        <widget class="QPushButton" name="buttonInternetOff">
-         <property name="text">
-          <string>Internet Off</string>
-         </property>
-        </widget>
-       </item>
-       <item row="1" column="1">
-        <widget class="QPushButton" name="buttonAPICertIssue">
-         <property name="text">
-          <string>API Certficate Issue</string>
-         </property>
-        </widget>
-       </item>
-       <item row="1" column="0">
-        <widget class="QPushButton" name="buttonNoKeychain">
-         <property name="text">
-          <string>No Keychain</string>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </item>
-     <item>
-      <spacer name="verticalSpacer">
-       <property name="orientation">
-        <enum>Qt::Vertical</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>20</width>
-         <height>200</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections/>
-</ui>
--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/KnowledgeBaseTab.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/KnowledgeBaseTab.cpp
@ -1,96 +0,0 @@
-// Copyright (c) 2023 Proton AG
-//
-// This file is part of Proton Mail Bridge.
-//
-// Proton Mail Bridge is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Proton Mail Bridge is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-
-
-#include "KnowledgeBaseTab.h"
-
-#include "GRPCService.h"
-#include "bridgepp/GRPC/EventFactory.h"
-
-
-using namespace bridgepp;
-
-
-//****************************************************************************************************************************************************
-/// \param[in] parent The parent widget of the tab.
-//****************************************************************************************************************************************************
-KnowledgeBaseTab::KnowledgeBaseTab(QWidget* parent)
-    : QWidget(parent) {
-    ui_.setupUi(this);
-
-    connect(ui_.checkSuggestion1, &QCheckBox::stateChanged, this, &KnowledgeBaseTab::updateGuiState);
-    connect(ui_.checkSuggestion2, &QCheckBox::stateChanged, this, &KnowledgeBaseTab::updateGuiState);
-    connect(ui_.checkSuggestion3, &QCheckBox::stateChanged, this, &KnowledgeBaseTab::updateGuiState);
-    connect(ui_.buttonSend, &QCheckBox::clicked, this, &KnowledgeBaseTab::sendKnowledgeBaseSuggestions);
-
-}
-
-
-//****************************************************************************************************************************************************
-/// \param[in] checkbox The check box.
-/// \param[in] widgets The widgets to conditionally enable.
-//****************************************************************************************************************************************************
-void enableWidgetsIfChecked(QCheckBox const* checkbox, QWidgetList const& widgets) {
-    bool const checked = checkbox->isChecked();
-    for (QWidget *const widget: widgets) {
-        widget->setEnabled(checked);
-    }
-}
-
-
-//****************************************************************************************************************************************************
-/// \return The suggestions.
-//****************************************************************************************************************************************************
-QList<KnowledgeBaseSuggestion> KnowledgeBaseTab::getSuggestions() const {
-    QList<KnowledgeBaseSuggestion> result;
-    if (ui_.checkSuggestion1->isChecked()) {
-        result.push_back({ .url = ui_.editUrl1->text(), .title = ui_.editTitle1->text() });
-    }
-    if (ui_.checkSuggestion2->isChecked()) {
-        result.push_back({ .url = ui_.editUrl2->text(), .title = ui_.editTitle2->text() });
-    }
-    if (ui_.checkSuggestion3->isChecked()) {
-        result.push_back({ .url = ui_.editUrl3->text(), .title = ui_.editTitle3->text() });
-    }
-    return result;
-}
-
-
-//****************************************************************************************************************************************************
-//
-//****************************************************************************************************************************************************
-void KnowledgeBaseTab::sendKnowledgeBaseSuggestions() const {
-    app().grpc().sendEvent(newKnowledgeBaseSuggestionsEvent(this->getSuggestions()));
-}
-
-//****************************************************************************************************************************************************
-//
-//****************************************************************************************************************************************************
-void KnowledgeBaseTab::updateGuiState() {
-    enableWidgetsIfChecked(ui_.checkSuggestion1, { ui_.labelTitle1, ui_.editTitle1, ui_.labelUrl1, ui_.editUrl1});
-    enableWidgetsIfChecked(ui_.checkSuggestion2, { ui_.labelTitle2, ui_.editTitle2, ui_.labelUrl2, ui_.editUrl2});
-    enableWidgetsIfChecked(ui_.checkSuggestion3, { ui_.labelTitle3, ui_.editTitle3, ui_.labelUrl3, ui_.editUrl3});
-}
-
-
-//****************************************************************************************************************************************************
-/// \param[in] userInput The user input.
-//****************************************************************************************************************************************************
-void KnowledgeBaseTab::requestKnowledgeBaseSuggestions(QString const& userInput) const {
-    ui_.editUserInput->setPlainText(userInput);
-    ui_.labelLastReceived->setText(tr("Last received: %1").arg(QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss.zzz")));
-}
--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/KnowledgeBaseTab.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/KnowledgeBaseTab.h
@ -1,53 +0,0 @@
-// Copyright (c) 2023 Proton AG
-//
-// This file is part of Proton Mail Bridge.
-//
-// Proton Mail Bridge is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Proton Mail Bridge is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-
-
-#ifndef BRIDGE_GUI_TESTER_KNOWLEDGE_BASE_TAB_H
-#define BRIDGE_GUI_TESTER_KNOWLEDGE_BASE_TAB_H
-
-
-#include "ui_KnowledgeBaseTab.h"
-#include <bridgepp/GRPC/GRPCClient.h>
-
-
-//****************************************************************************************************************************************************
-/// \brief Knowledge base table.
-//****************************************************************************************************************************************************
-class KnowledgeBaseTab: public QWidget {
-public: // member functions.
-    explicit KnowledgeBaseTab(QWidget *parent = nullptr); ///< Default constructor.
-    KnowledgeBaseTab(KnowledgeBaseTab const&) = delete; ///< Disabled copy-constructor.
-    KnowledgeBaseTab(KnowledgeBaseTab&&) = delete; ///< Disabled assignment copy-constructor.
-    ~KnowledgeBaseTab() override = default; ///< Destructor.
-    KnowledgeBaseTab& operator=(KnowledgeBaseTab const&) = delete; ///< Disabled assignment operator.
-    KnowledgeBaseTab& operator=(KnowledgeBaseTab&&) = delete; ///< Disabled move assignment operator.
-    QList<bridgepp::KnowledgeBaseSuggestion> getSuggestions() const; ///< Returns the suggestions.
-
-public slots:
-    void requestKnowledgeBaseSuggestions(QString const &userInput) const; ///< Slot for the 'RequestKnowledgeBaseSuggestions' gRPC call.
-
-private slots:
-    void sendKnowledgeBaseSuggestions() const; ///< Send a KnowledgeBaseSuggestions event.
-    void updateGuiState(); ///< Update the GUI state.
-
-private: // data members
-    Ui::KnowledgeBaseTab ui_ {}; ///< The UI for the widget.
-};
-
-
-
-#endif //BRIDGE_GUI_TESTER_KNOWLEDGE_BASE_TAB_H
--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/KnowledgeBaseTab.ui
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/KnowledgeBaseTab.ui
@ -1,239 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>KnowledgeBaseTab</class>
- <widget class="QWidget" name="KnowledgeBaseTab">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>857</width>
-    <height>905</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Form</string>
-  </property>
-  <layout class="QHBoxLayout" name="horizontalLayout_2">
-   <item>
-    <widget class="QGroupBox" name="groupUserInput">
-     <property name="title">
-      <string>User Input</string>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_2">
-      <item>
-       <widget class="QPlainTextEdit" name="editUserInput">
-        <property name="readOnly">
-         <bool>true</bool>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QLabel" name="labelLastReceived">
-        <property name="text">
-         <string>Last received: never</string>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </widget>
-   </item>
-   <item>
-    <layout class="QVBoxLayout" name="verticalLayout">
-     <item>
-      <widget class="QGroupBox" name="groupBoxSuggestion1">
-       <property name="title">
-        <string>Suggestion 1</string>
-       </property>
-       <layout class="QGridLayout" name="gridLayout">
-        <item row="0" column="0" colspan="2">
-         <widget class="QCheckBox" name="checkSuggestion1">
-          <property name="text">
-           <string>Enabled</string>
-          </property>
-          <property name="checked">
-           <bool>true</bool>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="labelTitle1">
-          <property name="text">
-           <string>Title</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="1">
-         <widget class="QLineEdit" name="editTitle1">
-          <property name="text">
-           <string>Automatically start Bridge</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="labelUrl1">
-          <property name="text">
-           <string>URL</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="1">
-         <widget class="QLineEdit" name="editUrl1">
-          <property name="text">
-           <string>https://proton.me/support/automatically-start-bridge</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </widget>
-     </item>
-     <item>
-      <widget class="QGroupBox" name="groupBoxSuggestion2">
-       <property name="title">
-        <string>Suggestion 2</string>
-       </property>
-       <layout class="QGridLayout" name="gridLayout_2">
-        <item row="0" column="0" colspan="2">
-         <widget class="QCheckBox" name="checkSuggestion2">
-          <property name="text">
-           <string>Enabled</string>
-          </property>
-          <property name="checked">
-           <bool>true</bool>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="labelTitle2">
-          <property name="text">
-           <string>Title</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="1">
-         <widget class="QLineEdit" name="editTitle2">
-          <property name="text">
-           <string>Proton Mail Bridge connection issues with Thunderbird, Outlook, and Apple Mail</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="labelUrl2">
-          <property name="text">
-           <string>URL</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="1">
-         <widget class="QLineEdit" name="editUrl2">
-          <property name="text">
-           <string>https://proton.me/support/bridge-ssl-connection-issue</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </widget>
-     </item>
-     <item>
-      <widget class="QGroupBox" name="groupBoxSuggestion3">
-       <property name="title">
-        <string>Suggestion 3</string>
-       </property>
-       <layout class="QGridLayout" name="gridLayout_3">
-        <item row="0" column="0" colspan="2">
-         <widget class="QCheckBox" name="checkSuggestion3">
-          <property name="text">
-           <string>Enabled</string>
-          </property>
-          <property name="checked">
-           <bool>true</bool>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="labelTitle3">
-          <property name="text">
-           <string>Title</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="1">
-         <widget class="QLineEdit" name="editTitle3">
-          <property name="text">
-           <string>Difference between combined addresses mode and split addresses mode</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="labelUrl3">
-          <property name="text">
-           <string>URL</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="1">
-         <widget class="QLineEdit" name="editUrl3">
-          <property name="text">
-           <string>https://proton.me/support/difference-combined-addresses-mode-split-addresses-mode</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </widget>
-     </item>
-     <item>
-      <layout class="QHBoxLayout" name="horizontalLayout">
-       <item>
-        <spacer name="horizontalSpacer">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item>
-        <widget class="QPushButton" name="buttonSend">
-         <property name="text">
-          <string>Send Knowledge Base Suggestions</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <spacer name="horizontalSpacer_2">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-      </layout>
-     </item>
-     <item>
-      <spacer name="verticalSpacer">
-       <property name="orientation">
-        <enum>Qt::Vertical</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>208</width>
-         <height>289</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections/>
-</ui>
--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/SettingsTab.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/SettingsTab.cpp
@ -18,6 +18,7 @@

 #include "SettingsTab.h"
 #include "GRPCService.h"
+#include <bridgepp/GRPC/EventFactory.h>
 #include <bridgepp/BridgeUtils.h>


@ -37,6 +38,23 @@ SettingsTab::SettingsTab(QWidget *parent)
    : QWidget(parent) {
    ui_.setupUi(this);

+    connect(ui_.buttonInternetOn, &QPushButton::clicked, []() { app().grpc().sendEvent(newInternetStatusEvent(true)); });
+    connect(ui_.buttonInternetOff, &QPushButton::clicked, []() { app().grpc().sendEvent(newInternetStatusEvent(false)); });
+    connect(ui_.buttonShowMainWindow, &QPushButton::clicked, []() { app().grpc().sendEvent(newShowMainWindowEvent()); });
+    connect(ui_.buttonAPICertIssue, &QPushButton::clicked, []() { app().grpc().sendEvent(newApiCertIssueEvent()); });
+    connect(ui_.buttonDiskCacheUnavailable, &QPushButton::clicked, []() {
+        app().grpc().sendEvent(
+            newDiskCacheErrorEvent(grpc::DiskCacheErrorType::DISK_CACHE_UNAVAILABLE_ERROR));
+    });
+    connect(ui_.buttonDiskFull, &QPushButton::clicked, []() {
+        app().grpc().sendEvent(
+            newDiskCacheErrorEvent(grpc::DiskCacheErrorType::DISK_FULL_ERROR));
+    });
+    connect(ui_.buttonNoActiveKeyForRecipient, &QPushButton::clicked, [&]() {
+        app().grpc().sendEvent(
+            newNoActiveKeyForRecipientEvent(ui_.editNoActiveKeyForRecipient->text()));
+    });
+    connect(ui_.checkNextCacheChangeWillSucceed, &QCheckBox::toggled, this, &SettingsTab::updateGUIState);
    this->resetUI();
    this->updateGUIState();
 }
@ -46,10 +64,11 @@ SettingsTab::SettingsTab(QWidget *parent)
 //
 //****************************************************************************************************************************************************
 void SettingsTab::updateGUIState() {
-    bool const connected = app().grpc().isStreaming();
+    bool connected = app().grpc().isStreaming();
    for (QWidget *widget: { ui_.groupVersion, ui_.groupGeneral, ui_.groupMail, ui_.groupPaths, ui_.groupCache }) {
        widget->setEnabled(!connected);
    }
+    ui_.comboCacheError->setEnabled(!ui_.checkNextCacheChangeWillSucceed->isChecked());
 }


@ -65,7 +84,7 @@ void SettingsTab::setIsStreaming(bool isStreaming) {
 //****************************************************************************************************************************************************
 /// \param[in] clientPlatform The client platform.
 //****************************************************************************************************************************************************
-void SettingsTab::setClientPlatform(QString const &clientPlatform) const {
+void SettingsTab::setClientPlatform(QString const &clientPlatform) {
    ui_.labelClientPlatformValue->setText(clientPlatform);
 }

@ -120,7 +139,7 @@ bool SettingsTab::showSplashScreen() const {


 //****************************************************************************************************************************************************
-/// \return true iff autostart is on.
+/// \return true iff autosart is on.
 //****************************************************************************************************************************************************
 bool SettingsTab::isAutostartOn() const {
    return ui_.checkAutostart->isChecked();
@ -130,7 +149,7 @@ bool SettingsTab::isAutostartOn() const {
 //****************************************************************************************************************************************************
 /// \param[in] on Should autostart be turned on?
 //****************************************************************************************************************************************************
-void SettingsTab::setIsAutostartOn(bool on) const {
+void SettingsTab::setIsAutostartOn(bool on) {
    ui_.checkAutostart->setChecked(on);
 }

@ -146,7 +165,7 @@ QString SettingsTab::colorSchemeName() const {
 //****************************************************************************************************************************************************
 /// \param[in] name True if the 'Use Dark Theme' check box should be checked.
 //****************************************************************************************************************************************************
-void SettingsTab::setColorSchemeName(QString const &name) const {
+void SettingsTab::setColorSchemeName(QString const &name) {
    ui_.checkDarkTheme->setChecked(name == colorSchemeDark);
 }

@ -162,7 +181,7 @@ bool SettingsTab::isBetaEnabled() const {
 //****************************************************************************************************************************************************
 /// \param[in] enabled The new state for the 'Beta Enabled' check box.
 //****************************************************************************************************************************************************
-void SettingsTab::setIsBetaEnabled(bool enabled) const {
+void SettingsTab::setIsBetaEnabled(bool enabled) {
    ui_.checkBetaEnabled->setChecked(enabled);
 }

@ -178,7 +197,7 @@ bool SettingsTab::isAllMailVisible() const {
 //****************************************************************************************************************************************************
 /// \param[in] visible The new value for the 'All Mail Visible' check box.
 //****************************************************************************************************************************************************
-void SettingsTab::setIsAllMailVisible(bool visible) const {
+void SettingsTab::setIsAllMailVisible(bool visible) {
    ui_.checkAllMailVisible->setChecked(visible);
 }

@ -194,11 +213,19 @@ bool SettingsTab::isTelemetryDisabled() const {
 //****************************************************************************************************************************************************
 /// \param[in] isDisabled The new value for the 'Disable Telemetry' check box.
 //****************************************************************************************************************************************************
-void SettingsTab::setIsTelemetryDisabled(bool isDisabled) const {
+void SettingsTab::setIsTelemetryDisabled(bool isDisabled) {
    ui_.checkIsTelemetryDisabled->setChecked(isDisabled);
 }


+//****************************************************************************************************************************************************
+/// \return The delay to apply before sending automatically generated events.
+//****************************************************************************************************************************************************
+qint32 SettingsTab::eventDelayMs() const {
+    return ui_.spinEventDelay->value();
+}
+
+
 //****************************************************************************************************************************************************
 /// \return The path
 //****************************************************************************************************************************************************
@ -248,7 +275,7 @@ QString SettingsTab::landingPageLink() const {
 /// \param[in] includeLogs Are the log included.
 //****************************************************************************************************************************************************
 void SettingsTab::setBugReport(QString const &osType, QString const &osVersion, QString const &emailClient, QString const &address,
-    QString const &description, bool includeLogs) const {
+    QString const &description, bool includeLogs) {
    ui_.editOSType->setText(osType);
    ui_.editOSVersion->setText(osVersion);
    ui_.editEmailClient->setText(emailClient);
@ -258,36 +285,21 @@ void SettingsTab::setBugReport(QString const &osType, QString const &osVersion,
 }


-//****************************************************************************************************************************************************
-//
-//****************************************************************************************************************************************************
-void SettingsTab::installTLSCertificate() const {
-    ui_.labelLastTLSCertInstall->setText(QString("Last install: %1").arg(QDateTime::currentDateTime().toString(Qt::ISODateWithMs)));
-    ui_.checkTLSCertIsInstalled->setChecked(this->nextTLSCertInstallResult() == TLSCertInstallResult::Success);
-}
-
-
 //****************************************************************************************************************************************************
 /// \param[in] folderPath The folder path.
 //****************************************************************************************************************************************************
-void SettingsTab::exportTLSCertificates(QString const &folderPath) const {
-    ui_.labeLastTLSCertExport->setText(QString("%1 Export to %2").arg(QDateTime::currentDateTime().toString(Qt::ISODateWithMs),folderPath));
+void SettingsTab::exportTLSCertificates(QString const &folderPath) {
+    ui_.labeLastTLSCertsExport->setText(QString("%1 Export to %2")
+        .arg(QDateTime::currentDateTime().toString(Qt::ISODateWithMs))
+        .arg(folderPath));
 }


 //****************************************************************************************************************************************************
-/// \return the state of the 'TLS Certificate is installed' check box.
+/// \return The state of the check box.
 //****************************************************************************************************************************************************
-bool SettingsTab::isTLSCertificateInstalled() const {
-    return ui_.checkTLSCertIsInstalled->isChecked();
-}
-
-
-//****************************************************************************************************************************************************
-/// \return The value for the 'Next TLS cert install result'.
-//****************************************************************************************************************************************************
-SettingsTab::TLSCertInstallResult SettingsTab::nextTLSCertInstallResult() const {
-    return static_cast<TLSCertInstallResult>(ui_.comboNextTLSCertInstallResult->currentIndex());
+bool SettingsTab::nextBugReportWillSucceed() const {
+    return ui_.checkNextBugReportWillSucceed->isChecked();
 }


@ -318,7 +330,7 @@ QString SettingsTab::hostname() const {
 //****************************************************************************************************************************************************
 /// \return The value of the IMAP port spin box.
 //****************************************************************************************************************************************************
-qint32 SettingsTab::imapPort() const {
+qint32 SettingsTab::imapPort() {
    return ui_.spinPortIMAP->value();
 }

@ -326,7 +338,7 @@ qint32 SettingsTab::imapPort() const {
 //****************************************************************************************************************************************************
 /// \return The value of the SMTP port spin box.
 //****************************************************************************************************************************************************
-qint32 SettingsTab::smtpPort() const {
+qint32 SettingsTab::smtpPort() {
    return ui_.spinPortSMTP->value();
 }

@ -337,7 +349,7 @@ qint32 SettingsTab::smtpPort() const {
 /// \param[in] useSSLForIMAP The IMAP connexion mode.
 /// \param[in] useSSLForSMTP The IMAP connexion mode.
 //****************************************************************************************************************************************************
-void SettingsTab::setMailServerSettings(qint32 imapPort, qint32 smtpPort, bool useSSLForIMAP, bool useSSLForSMTP) const {
+void SettingsTab::setMailServerSettings(qint32 imapPort, qint32 smtpPort, bool useSSLForIMAP, bool useSSLForSMTP) {
    ui_.spinPortIMAP->setValue(imapPort);
    ui_.spinPortSMTP->setValue(smtpPort);
    ui_.checkUseSSLForIMAP->setChecked(useSSLForIMAP);
@ -372,15 +384,23 @@ bool SettingsTab::isDoHEnabled() const {
 //****************************************************************************************************************************************************
 /// \param[in] enabled The state of the 'DoH enabled' check box.
 //****************************************************************************************************************************************************
-void SettingsTab::setIsDoHEnabled(bool enabled) const {
+void SettingsTab::setIsDoHEnabled(bool enabled) {
    ui_.checkDoHEnabled->setChecked(enabled);
 }


+//****************************************************************************************************************************************************
+/// \return The reply for the next IsPortFree gRPC call.
+//****************************************************************************************************************************************************
+bool SettingsTab::isPortFree() const {
+    return ui_.checkIsPortFree->isChecked();
+}
+
+
 //****************************************************************************************************************************************************
 /// \param[in] path The path of the local cache.
 //****************************************************************************************************************************************************
-void SettingsTab::setDiskCachePath(const QString &path) const {
+void SettingsTab::setDiskCachePath(const QString &path) {
    ui_.editDiskCachePath->setText(path);
 }

@ -393,6 +413,22 @@ QString SettingsTab::diskCachePath() const {
 }


+//****************************************************************************************************************************************************
+/// \return The value for the 'Next Cache Change Will Succeed' check box.
+//****************************************************************************************************************************************************
+bool SettingsTab::nextCacheChangeWillSucceed() const {
+    return ui_.checkNextCacheChangeWillSucceed->isChecked();
+}
+
+
+//****************************************************************************************************************************************************
+/// \return The index of the selected cache error.
+//****************************************************************************************************************************************************
+qint32 SettingsTab::cacheError() const {
+    return ui_.comboCacheError->currentIndex();
+}
+
+
 //****************************************************************************************************************************************************
 /// \return the value for the 'Automatic Update' check.
 //****************************************************************************************************************************************************
@ -404,7 +440,7 @@ bool SettingsTab::isAutomaticUpdateOn() const {
 //****************************************************************************************************************************************************
 /// \param[in] on The value for the 'Automatic Update' check.
 //****************************************************************************************************************************************************
-void SettingsTab::setIsAutomaticUpdateOn(bool on) const {
+void SettingsTab::setIsAutomaticUpdateOn(bool on) {
    ui_.checkAutomaticUpdate->setChecked(on);
 }

@ -453,23 +489,20 @@ void SettingsTab::resetUI() {
    ui_.editAddress->setText(QString());
    ui_.editDescription->setPlainText(QString());
    ui_.labelIncludeLogsValue->setText(QString());
+    ui_.checkNextBugReportWillSucceed->setChecked(true);

    ui_.editHostname->setText("localhost");
    ui_.spinPortIMAP->setValue(1143);
    ui_.spinPortSMTP->setValue(1025);
    ui_.checkUseSSLForSMTP->setChecked(false);
    ui_.checkDoHEnabled->setChecked(true);
+    ui_.checkIsPortFree->setChecked(true);

    QString const cacheDir = QDir(tmpDir).absoluteFilePath("cache");
    QDir().mkpath(cacheDir);
    ui_.editDiskCachePath->setText(QDir::toNativeSeparators(cacheDir));
+    ui_.checkNextCacheChangeWillSucceed->setChecked(true);
+    ui_.comboCacheError->setCurrentIndex(0);

    ui_.checkAutomaticUpdate->setChecked(true);
-
-    ui_.checkTLSCertIsInstalled->setChecked(false);
-    ui_.comboNextTLSCertInstallResult->setCurrentIndex(0);
-    ui_.checkTLSCertExportWillSucceed->setChecked(true);
-    ui_.checkTLSKeyExportWillSucceed->setChecked(true);
-    ui_.labeLastTLSCertExport->setText("Last export: never");
-    ui_.labelLastTLSCertInstall->setText("Last install: never");
 }
--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/SettingsTab.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/SettingsTab.h
@ -28,18 +28,11 @@
 //****************************************************************************************************************************************************
 class SettingsTab : public QWidget {
 Q_OBJECT
-public: // data types.
-    enum class TLSCertInstallResult {
-        Success = 0,
-        Canceled = 1,
-        Failure = 2
-    }; ///< Enumeration for the result of a TLS certificate installation.
-
 public: // member functions.
    explicit SettingsTab(QWidget *parent = nullptr); ///< Default constructor.
    SettingsTab(SettingsTab const &) = delete; ///< Disabled copy-constructor.
    SettingsTab(SettingsTab &&) = delete; ///< Disabled assignment copy-constructor.
-    ~SettingsTab() override = default; ///< Destructor.
+    ~SettingsTab() = default; ///< Destructor.
    SettingsTab &operator=(SettingsTab const &) = delete; ///< Disabled assignment operator.
    SettingsTab &operator=(SettingsTab &&) = delete; ///< Disabled move assignment operator.

@ -54,47 +47,49 @@ public: // member functions.
    bool isAllMailVisible() const; ///< Get the value for the 'All Mail Visible' check.
    bool isTelemetryDisabled() const; ///< Get the value for the 'Disable Telemetry' check box.
    QString colorSchemeName() const; ///< Get the value of the 'Use Dark Theme' checkbox.
+    qint32 eventDelayMs() const; ///< Get the delay for sending automatically generated events.
    QString logsPath() const; ///< Get the content of the 'Logs Path' edit.
    QString licensePath() const; ///< Get the content of the 'License Path' edit.
    QString releaseNotesPageLink() const; ///< Get the content of the 'Release Notes Page Link' edit.
    QString dependencyLicenseLink() const; ///< Get the content of the 'Dependency License Link' edit.
    QString landingPageLink() const; ///< Get the content of the 'Landing Page Link' edit.
-    bool isTLSCertificateInstalled() const; ///< Get the status of the 'TLS Certificate is installed' check box.
-    TLSCertInstallResult nextTLSCertInstallResult() const; ///< Get the value of the 'Next TLS Certificate install result' combo box.
+    bool nextBugReportWillSucceed() const; ///< Get the status of the 'Next Bug Report Will Fail' check box.
    bool nextTLSCertExportWillSucceed() const;  ///< Get the status of the 'Next TLS Cert export will succeed' check box.
    bool nextTLSKeyExportWillSucceed() const;  ///< Get the status of the 'Next TLS Key export will succeed' check box.
    QString hostname() const; ///< Get the value of the 'Hostname' edit.
-    qint32 imapPort() const; ///< Get the value of the IMAP port spin.
-    qint32 smtpPort() const; ///< Get the value of the SMTP port spin.
+    qint32 imapPort(); ///< Get the value of the IMAP port spin.
+    qint32 smtpPort(); ///< Get the value of the SMTP port spin.
    bool useSSLForSMTP() const; ///< Get the value for the 'Use SSL for SMTP' check box.
    bool useSSLForIMAP() const; ///< Get the value for the 'Use SSL for IMAP' check box.
    bool isDoHEnabled() const; ///< Get the value for the 'DoH Enabled' check box.
+    bool isPortFree() const; ///< Get the value for the "Is Port Free" check box.
    QString diskCachePath() const; ///< Get the value for the 'Disk Cache Path' edit.
+    bool nextCacheChangeWillSucceed() const; ///< Get the value for the 'Next Cache Change will succeed' edit.
+    qint32 cacheError() const; ///< Return the index of the selected cache error.
    bool isAutomaticUpdateOn() const; ///<Get the value for the 'Automatic Update' check box.

 public slots:
    void updateGUIState(); ///< Update the GUI state.
    void setIsStreaming(bool isStreaming); ///< Set the isStreamingEvents value.
-    void setClientPlatform(QString const &clientPlatform) const; ///< Set the client platform.
-    void setIsAutostartOn(bool on) const; ///< Set the value for the 'Autostart' check box.
-    void setIsBetaEnabled(bool enabled) const; ///< Set the value for the 'Beta Enabled' check box.
-    void setIsAllMailVisible(bool visible) const; ///< Set the value for the 'All Mail Visible' check box.
-    void setIsTelemetryDisabled(bool isDisabled) const; ///< Set the value for the 'Disable Telemetry' check box.
-    void setColorSchemeName(QString const &name) const; ///< Set the value for the 'Use Dark Theme' check box.
+    void setClientPlatform(QString const &clientPlatform); ///< Set the client platform.
+    void setIsAutostartOn(bool on); ///< Set the value for the 'Autostart' check box.
+    void setIsBetaEnabled(bool enabled); ///< Set the value for the 'Beta Enabled' check box.
+    void setIsAllMailVisible(bool visible); ///< Set the value for the 'All Mail Visible' check box.
+    void setIsTelemetryDisabled(bool isDisabled); ///< Set the value for the 'Disable Telemetry' check box.
+    void setColorSchemeName(QString const &name); ///< Set the value for the 'Use Dark Theme' check box.
    void setBugReport(QString const &osType, QString const &osVersion, QString const &emailClient, QString const &address, QString const &description,
-        bool includeLogs) const; ///< Set the content of the bug report box.
-    void installTLSCertificate() const; ///< Install the TLS certificate.
-    void exportTLSCertificates(QString const &folderPath) const; ///< Export the TLS certificates.
-    void setMailServerSettings(qint32 imapPort, qint32 smtpPort, bool useSSLForIMAP, bool useSSLForSMTP) const; ///< Change the mail server settings.
-    void setIsDoHEnabled(bool enabled) const; ///< Set the value for the 'DoH Enabled' check box.
-    void setDiskCachePath(QString const &path) const; ///< Set the value for the 'Cache On Disk Enabled' check box.
-    void setIsAutomaticUpdateOn(bool on) const; ///< Set the value for the 'Automatic Update' check box.
+        bool includeLogs); ///< Set the content of the bug report box.
+    void exportTLSCertificates(QString const &folderPath); ///< Export the TLS certificates.
+    void setMailServerSettings(qint32 imapPort, qint32 smtpPort, bool useSSLForIMAP, bool useSSLForSMTP); ///< Change the mail server settings.
+    void setIsDoHEnabled(bool enabled); ///< Set the value for the 'DoH Enabled' check box.
+    void setDiskCachePath(QString const &path); ///< Set the value for the 'Cache On Disk Enabled' check box.
+    void setIsAutomaticUpdateOn(bool on); ///< Set the value for the 'Automatic Update' check box.

 private: // member functions.
    void resetUI(); ///< Reset the widget.

 private: // data members.
-    Ui::SettingsTab ui_ {}; ///< The GUI for the tab
+    Ui::SettingsTab ui_; ///< The GUI for the tab
 };


--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/SettingsTab.ui
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/SettingsTab.ui
@ -6,8 +6,8 @@
   <rect>
    <x>0</x>
    <y>0</y>
-    <width>1146</width>
-    <height>716</height>
+    <width>1127</width>
+    <height>808</height>
   </rect>
  </property>
  <property name="windowTitle">
@ -18,9 +18,6 @@
    <layout class="QHBoxLayout" name="horizontalLayout_5">
     <item>
      <layout class="QVBoxLayout" name="verticalLayout">
-       <property name="spacing">
-        <number>4</number>
-       </property>
       <item>
        <widget class="QGroupBox" name="groupVersion">
         <property name="minimumSize">
@ -106,9 +103,6 @@
          <string>General Settings</string>
         </property>
         <layout class="QGridLayout" name="gridLayout_2">
-          <property name="verticalSpacing">
-           <number>4</number>
-          </property>
          <item row="0" column="0">
           <widget class="QCheckBox" name="checkShowOnStartup">
            <property name="text">
@ -192,9 +186,6 @@
          <string>Mail</string>
         </property>
         <layout class="QVBoxLayout" name="verticalLayout_6">
-          <property name="spacing">
-           <number>4</number>
-          </property>
          <item>
           <layout class="QHBoxLayout" name="horizontalLayout_6" stretch="0,0">
            <item>
@ -208,7 +199,7 @@
             <widget class="QLineEdit" name="editHostname">
              <property name="minimumSize">
               <size>
-                <width>0</width>
+                <width>200</width>
                <height>0</height>
               </size>
              </property>
@ -296,9 +287,6 @@
          <string>Paths &amp;&amp; Links</string>
         </property>
         <layout class="QGridLayout" name="gridLayout">
-          <property name="verticalSpacing">
-           <number>4</number>
-          </property>
          <item row="0" column="0">
           <widget class="QLabel" name="labelLogsPath">
            <property name="text">
@ -382,7 +370,7 @@
        </widget>
       </item>
       <item>
-        <widget class="QGroupBox" name="groupCert">
+        <widget class="QGroupBox" name="groupCache_2">
         <property name="minimumSize">
          <size>
           <width>0</width>
@ -392,84 +380,34 @@
         <property name="title">
          <string>TLS Certficates</string>
         </property>
-         <layout class="QGridLayout" name="gridLayout_4" columnstretch="1,1">
-          <property name="verticalSpacing">
-           <number>4</number>
-          </property>
-          <item row="0" column="0">
-           <widget class="QCheckBox" name="checkTLSCertIsInstalled">
+         <layout class="QVBoxLayout" name="verticalLayout_9">
+          <item>
+           <widget class="QLabel" name="labeLastTLSCertsExport">
            <property name="text">
-             <string>Certificate is installed</string>
-            </property>
-            <property name="checked">
-             <bool>false</bool>
+             <string>Last Export: Never</string>
            </property>
           </widget>
          </item>
-          <item row="0" column="1">
+          <item>
           <widget class="QCheckBox" name="checkTLSCertExportWillSucceed">
            <property name="text">
-             <string>Certificate  export will succeed</string>
+             <string>TLS certificate export will succeed</string>
            </property>
            <property name="checked">
             <bool>true</bool>
            </property>
           </widget>
          </item>
-          <item row="1" column="1">
+          <item>
           <widget class="QCheckBox" name="checkTLSKeyExportWillSucceed">
            <property name="text">
-             <string>Key export will succeed</string>
+             <string>TLS private key export will succeed</string>
            </property>
            <property name="checked">
             <bool>true</bool>
            </property>
           </widget>
          </item>
-          <item row="2" column="1">
-           <widget class="QLabel" name="labeLastTLSCertExport">
-            <property name="text">
-             <string>Last Export: never</string>
-            </property>
-           </widget>
-          </item>
-          <item row="2" column="0">
-           <widget class="QLabel" name="labelLastTLSCertInstall">
-            <property name="text">
-             <string>Last install: never</string>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="0">
-           <layout class="QHBoxLayout" name="horizontalLayout_14" stretch="0,1">
-            <item>
-             <widget class="QLabel" name="labelNextInstall">
-              <property name="text">
-               <string>Next install will</string>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <widget class="QComboBox" name="comboNextTLSCertInstallResult">
-              <item>
-               <property name="text">
-                <string>Succeed</string>
-               </property>
-              </item>
-              <item>
-               <property name="text">
-                <string>Be Canceled</string>
-               </property>
-              </item>
-              <item>
-               <property name="text">
-                <string>Fail</string>
-               </property>
-              </item>
-             </widget>
-            </item>
-           </layout>
-          </item>
         </layout>
        </widget>
       </item>
@ -502,9 +440,6 @@
          <string>Status</string>
         </property>
         <layout class="QVBoxLayout" name="verticalLayout_3">
-          <property name="spacing">
-           <number>5</number>
-          </property>
          <item>
           <layout class="QHBoxLayout" name="horizontalLayout_2">
            <item>
@ -614,8 +549,8 @@
          <string>Bug Report</string>
         </property>
         <layout class="QGridLayout" name="gridLayout_3">
-          <item row="1" column="1">
-           <widget class="QLineEdit" name="editEmailClient">
+          <item row="0" column="3">
+           <widget class="QLineEdit" name="editOSVersion">
            <property name="minimumSize">
             <size>
              <width>0</width>
@ -628,37 +563,6 @@
              <height>0</height>
             </size>
            </property>
-            <property name="text">
-             <string/>
-            </property>
-            <property name="readOnly">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="0">
-           <widget class="QLabel" name="labelOSType">
-            <property name="text">
-             <string>OS Type</string>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="2">
-           <widget class="QLabel" name="labelAddress">
-            <property name="text">
-             <string>Address</string>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="0">
-           <widget class="QLabel" name="labelEmailClient">
-            <property name="text">
-             <string>Email Cient</string>
-            </property>
-           </widget>
-          </item>
-          <item row="2" column="1" colspan="3">
-           <widget class="QPlainTextEdit" name="editDescription">
            <property name="readOnly">
             <bool>true</bool>
            </property>
@ -677,6 +581,13 @@
            </property>
           </widget>
          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="labelOSType">
+            <property name="text">
+             <string>OS Type</string>
+            </property>
+           </widget>
+          </item>
          <item row="3" column="0">
           <widget class="QLabel" name="labelIncludeLogs">
            <property name="text">
@ -684,18 +595,22 @@
            </property>
           </widget>
          </item>
-          <item row="2" column="0">
-           <widget class="QLabel" name="labelDescription">
+          <item row="1" column="2">
+           <widget class="QLabel" name="labelAddress">
            <property name="text">
-             <string>Description</string>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+             <string>Address</string>
            </property>
           </widget>
          </item>
-          <item row="0" column="3">
-           <widget class="QLineEdit" name="editOSVersion">
+          <item row="0" column="2">
+           <widget class="QLabel" name="labelOSVersion">
+            <property name="text">
+             <string>OS Version</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QLineEdit" name="editOSType">
            <property name="minimumSize">
             <size>
              <width>0</width>
@ -720,29 +635,251 @@
            </property>
           </widget>
          </item>
-          <item row="0" column="1">
-           <widget class="QLineEdit" name="editOSType">
+          <item row="2" column="0">
+           <widget class="QLabel" name="labelDescription">
+            <property name="text">
+             <string>Description</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QLineEdit" name="editEmailClient">
            <property name="minimumSize">
             <size>
              <width>0</width>
              <height>0</height>
             </size>
            </property>
-            <property name="baseSize">
-             <size>
-              <width>250</width>
-              <height>0</height>
-             </size>
+            <property name="text">
+             <string/>
            </property>
            <property name="readOnly">
             <bool>true</bool>
            </property>
           </widget>
          </item>
-          <item row="0" column="2">
-           <widget class="QLabel" name="labelOSVersion">
+          <item row="1" column="0">
+           <widget class="QLabel" name="labelEmailClient">
            <property name="text">
-             <string>OS Version</string>
+             <string>Email Cient</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1" colspan="4">
+           <widget class="QPlainTextEdit" name="editDescription">
+            <property name="readOnly">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="groupApp">
+         <property name="minimumSize">
+          <size>
+           <width>0</width>
+           <height>0</height>
+          </size>
+         </property>
+         <property name="title">
+          <string>Events &amp;&amp; Errors</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_8">
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_11">
+            <item>
+             <widget class="QLabel" name="labelEventDelay">
+              <property name="toolTip">
+               <string>Delay applied before sending automatically generated events</string>
+              </property>
+              <property name="text">
+               <string>Delay for asynchronous events</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="spinEventDelay">
+              <property name="suffix">
+               <string> ms</string>
+              </property>
+              <property name="maximum">
+               <number>3600000</number>
+              </property>
+              <property name="singleStep">
+               <number>100</number>
+              </property>
+              <property name="value">
+               <number>1000</number>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <spacer name="horizontalSpacer_5">
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>1</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_9">
+            <item>
+             <widget class="QPushButton" name="buttonInternetOff">
+              <property name="text">
+               <string>Internet Off</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="buttonInternetOn">
+              <property name="text">
+               <string>Internet On</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="buttonShowMainWindow">
+              <property name="text">
+               <string>Show Main Window</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="buttonAPICertIssue">
+              <property name="text">
+               <string>API cert. Issue</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_13">
+            <item>
+             <widget class="QPushButton" name="buttonDiskCacheUnavailable">
+              <property name="text">
+               <string>Disk Cache Unavailable</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="buttonDiskFull">
+              <property name="text">
+               <string>Disk Full</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <spacer name="horizontalSpacer_2">
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>1</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_12">
+            <item>
+             <widget class="QPushButton" name="buttonNoActiveKeyForRecipient">
+              <property name="text">
+               <string>No Active Key For Recipient</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLineEdit" name="editNoActiveKeyForRecipient">
+              <property name="text">
+               <string>dummy.user@proton.me</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="checkIsPortFree">
+            <property name="text">
+             <string>Reply true to the next 'Is Port Free' request.</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_8">
+            <property name="leftMargin">
+             <number>0</number>
+            </property>
+            <property name="topMargin">
+             <number>0</number>
+            </property>
+            <property name="rightMargin">
+             <number>0</number>
+            </property>
+            <property name="bottomMargin">
+             <number>0</number>
+            </property>
+            <item>
+             <widget class="QCheckBox" name="checkNextCacheChangeWillSucceed">
+              <property name="text">
+               <string>Next Cache Change will succeed</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <spacer name="horizontalSpacer_6">
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>1</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+            <item>
+             <widget class="QComboBox" name="comboCacheError">
+              <item>
+               <property name="text">
+                <string>Disk Cache Unavailable</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Can't Move Disk Cache</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Disk Full</string>
+               </property>
+              </item>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="checkNextBugReportWillSucceed">
+            <property name="text">
+             <string>Next Bug Report Will Succeed</string>
            </property>
           </widget>
          </item>
@ -772,8 +909,19 @@
  <tabstop>editDependencyLicenseLink</tabstop>
  <tabstop>editLandingPageLink</tabstop>
  <tabstop>editDiskCachePath</tabstop>
+  <tabstop>editOSType</tabstop>
  <tabstop>editOSVersion</tabstop>
  <tabstop>editEmailClient</tabstop>
+  <tabstop>editAddress</tabstop>
+  <tabstop>editDescription</tabstop>
+  <tabstop>spinEventDelay</tabstop>
+  <tabstop>buttonInternetOff</tabstop>
+  <tabstop>buttonInternetOn</tabstop>
+  <tabstop>buttonShowMainWindow</tabstop>
+  <tabstop>checkIsPortFree</tabstop>
+  <tabstop>checkNextCacheChangeWillSucceed</tabstop>
+  <tabstop>comboCacheError</tabstop>
+  <tabstop>checkNextBugReportWillSucceed</tabstop>
 </tabstops>
 <resources/>
 <connections/>
--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/UsersTab.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/UsersTab.cpp
@ -58,7 +58,7 @@ UsersTab::UsersTab(QWidget *parent)
    connect(ui_.checkSync, &QCheckBox::toggled, this, &UsersTab::onCheckSyncToggled);
    connect(ui_.sliderSync, &QSlider::valueChanged, this, &UsersTab::onSliderSyncValueChanged);

-    users_.append(defaultUser());
+    users_.append(randomUser());

    this->updateGUIState();
 }
@ -85,7 +85,7 @@ void UsersTab::onAddUserButton() {
 //
 //****************************************************************************************************************************************************
 void UsersTab::onEditUserButton() {
-    const int index = selectedIndex();
+    int index = selectedIndex();
    if ((index < 0) || (index >= users_.userCount())) {
        return;
    }
@ -110,7 +110,7 @@ void UsersTab::onEditUserButton() {
 //
 //****************************************************************************************************************************************************
 void UsersTab::onRemoveUserButton() {
-    const int index = selectedIndex();
+    int index = selectedIndex();
    if ((index < 0) || (index >= users_.userCount())) {
        return;
    }
@ -127,7 +127,7 @@ void UsersTab::onRemoveUserButton() {
 //****************************************************************************************************************************************************
 //
 //****************************************************************************************************************************************************
-void UsersTab::onSelectionChanged(QItemSelection const&, QItemSelection const&) {
+void UsersTab::onSelectionChanged(QItemSelection, QItemSelection) {
    this->updateGUIState();
 }

@ -137,6 +137,7 @@ void UsersTab::onSelectionChanged(QItemSelection const&, QItemSelection const&)
 //****************************************************************************************************************************************************
 void UsersTab::onSendUserBadEvent() {
    SPUser const user = selectedUser();
+    int const index = this->selectedIndex();

    if (!user) {
        app().log().error(QString("%1 failed. Unkown user.").arg(__FUNCTION__));
@ -174,8 +175,8 @@ void UsersTab::onSendUsedBytesChangedEvent() {
        app().log().error(QString("%1 failed. User is not connected").arg(__FUNCTION__));
    }

-    auto const usedBytes = static_cast<qint64>(ui_.spinUsedBytes->value());
-    user->setUsedBytes(static_cast<float>(usedBytes));
+    qint64 const usedBytes = qint64(ui_.spinUsedBytes->value());
+    user->setUsedBytes(usedBytes);
    users_.touch(index);

    GRPCService &grpc = app().grpc();
@ -223,10 +224,9 @@ void UsersTab::updateGUIState() {
    QSignalBlocker b(ui_.checkSync);
    bool const syncing = user && user->isSyncing();
    ui_.checkSync->setChecked(syncing);
-    // ReSharper disable once CppDFAUnusedValue
    b = QSignalBlocker(ui_.sliderSync);
    ui_.sliderSync->setEnabled(syncing);
-    qint32 const progressPercent = syncing ? static_cast<qint32>(user->syncProgress() * 100.0f) : 0;
+    qint32 const progressPercent = syncing ? qint32(user->syncProgress() * 100.0f) : 0;
    ui_.sliderSync->setValue(progressPercent);
    ui_.labelSync->setText(syncing ? QString("%1%").arg(progressPercent) : "" );
 }
@ -418,7 +418,7 @@ void UsersTab::processBadEventUserFeedback(QString const &userID, bool doResync)
        return; // we do not do any form of emulation for resync.
    }

-    SPUser const user = users_.userWithID(userID);
+    SPUser user = users_.userWithID(userID);
    if (!user) {
        app().log().error(QString("%1(): could not find user with id %1.").arg(__func__, userID));
    }
@ -464,12 +464,12 @@ void UsersTab::onCheckSyncToggled(bool checked) {
 //****************************************************************************************************************************************************
 void UsersTab::onSliderSyncValueChanged(int value) {
    SPUser const user = this->selectedUser();
-    if ((!user) || (!user->isSyncing()) || user->syncProgress() == static_cast<float>(value)) {
+    if ((!user) || (!user->isSyncing()) || user->syncProgress() == value) {
        return;
    }

    double const progress = value / 100.0;
-    user->setSyncProgress(static_cast<float>(progress));
+    user->setSyncProgress(progress);
    app().grpc().sendEvent(newSyncProgressEvent(user->id(), progress, 1, 1));  // we do not simulate elapsed & remaining.
    this->updateGUIState();
 }
--- a/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/UsersTab.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/Tabs/UsersTab.h
@ -53,14 +53,14 @@ public slots:
    void setUserSplitMode(QString const &userID, bool makeItActive); ///< Slot for the split mode.
    void logoutUser(QString const &userID); ///< slot for the logging out of a user.
    void removeUser(QString const &userID); ///< Slot for the removal of a user.
-static void configureUserAppleMail(QString const &userID, QString const &address); ///< Slot for the configuration of Apple mail.
+    void configureUserAppleMail(QString const &userID, QString const &address); ///< Slot for the configuration of Apple mail.
    void processBadEventUserFeedback(QString const& userID, bool doResync); ///< Slot for the reception of a bad event user feedback.

 private slots:
    void onAddUserButton(); ///< Add a user to the user list.
    void onEditUserButton(); ///< Edit the currently selected user.
    void onRemoveUserButton(); ///< Remove the currently selected user.
-    void onSelectionChanged(QItemSelection const&, QItemSelection const&); ///< Slot for the change of the selection.
+    void onSelectionChanged(QItemSelection, QItemSelection); ///< Slot for the change of the selection.
    void onSendUserBadEvent(); ///< Slot for the 'Send Bad Event Error' button.
    void onSendUsedBytesChangedEvent(); ///< Slot for the 'Send Used Bytes Changed Event' button.
    void onSendIMAPLoginFailedEvent(); ///< Slot for the 'Send IMAP Login failure Event' button.
--- a/internal/frontend/bridge-gui/bridge-gui-tester/UserDialog.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/UserDialog.cpp
@ -26,7 +26,7 @@ using namespace bridgepp;
 /// \param[in] user The user.
 /// \param[in] parent The parent widget of the dialog.
 //****************************************************************************************************************************************************
-UserDialog::UserDialog(const bridgepp::SPUser &user, QWidget *parent)
+UserDialog::UserDialog(bridgepp::SPUser &user, QWidget *parent)
    : QDialog(parent)
    , user_(user) {
    ui_.setupUi(this);
@ -57,8 +57,8 @@ void UserDialog::onOK() {
    user_->setAvatarText(ui_.editAvatarText->text());
    user_->setState(this->state());
    user_->setSplitMode(ui_.checkSplitMode->isChecked());
-    user_->setUsedBytes(static_cast<float>(ui_.spinUsedBytes->value()));
-    user_->setTotalBytes(static_cast<float>(ui_.spinTotalBytes->value()));
+    user_->setUsedBytes(float(ui_.spinUsedBytes->value()));
+    user_->setTotalBytes(float(ui_.spinTotalBytes->value()));

    this->accept();
 }
@ -67,14 +67,14 @@ void UserDialog::onOK() {
 //****************************************************************************************************************************************************
 /// \return The user state  that is currently selected in the dialog.
 //****************************************************************************************************************************************************
-UserState UserDialog::state() const {
-    return static_cast<UserState>(ui_.comboState->currentIndex());
+UserState UserDialog::state() {
+    return UserState(ui_.comboState->currentIndex());
 }


 //****************************************************************************************************************************************************
 /// \param[in] state The user state to select in the dialog.
 //****************************************************************************************************************************************************
-void UserDialog::setState(UserState state) const {
-    ui_.comboState->setCurrentIndex(static_cast<qint32>(state));
+void UserDialog::setState(UserState state) {
+    ui_.comboState->setCurrentIndex(qint32(state));
 }
--- a/internal/frontend/bridge-gui/bridge-gui-tester/UserDialog.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/UserDialog.h
@ -30,7 +30,7 @@
 class UserDialog : public QDialog {
 Q_OBJECT
 public: // member functions.
-    UserDialog(const bridgepp::SPUser &user, QWidget *parent); ///< Default constructor.
+    UserDialog(bridgepp::SPUser &user, QWidget *parent); ///< Default constructor.
    UserDialog(UserDialog const &) = delete; ///< Disabled copy-constructor.
    UserDialog(UserDialog &&) = delete; ///< Disabled assignment copy-constructor.
    ~UserDialog() override = default; ///< Destructor.
@ -38,8 +38,8 @@ public: // member functions.
    UserDialog &operator=(UserDialog &&) = delete; ///< Disabled move assignment operator.

 private: // member functions
-    bridgepp::UserState state() const; ///< Get the user state selected in the dialog.
-    void setState(bridgepp::UserState state) const; ///< Set the user state selected in the dialog
+    bridgepp::UserState state(); ///< Get the user state selected in the dialog.
+    void setState(bridgepp::UserState state); ///< Set the user state selected in the dialog

 private slots:
    void onOK(); ///< Slot for the OK button.
--- a/internal/frontend/bridge-gui/bridge-gui-tester/UserTable.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/UserTable.cpp
@ -35,7 +35,7 @@ UserTable::UserTable(QObject *parent)
 /// \return The number of rows in the table.
 //****************************************************************************************************************************************************
 int UserTable::rowCount(QModelIndex const &) const {
-    return static_cast<int>(users_.size());
+    return users_.size();
 }


@ -111,7 +111,7 @@ QVariant UserTable::headerData(int section, Qt::Orientation orientation, int rol
 /// \param[in] user The user to add.
 //****************************************************************************************************************************************************
 void UserTable::append(SPUser const &user) {
-    qint32 const count = static_cast<int>(users_.size());
+    qint32 const count = users_.size();
    this->beginInsertRows(QModelIndex(), count, count);
    users_.append(user);
    this->endInsertRows();
@ -122,7 +122,7 @@ void UserTable::append(SPUser const &user) {
 /// \return The number of users in the table.
 //****************************************************************************************************************************************************
 qint32 UserTable::userCount() const {
-    return static_cast<qint32>(users_.count());
+    return users_.count();
 }


@ -141,7 +141,7 @@ bridgepp::SPUser UserTable::userAtIndex(qint32 index) {
 /// \return A null pointer if the user is not in the list.
 //****************************************************************************************************************************************************
 bridgepp::SPUser UserTable::userWithID(QString const &userID) {
-    QList<SPUser>::const_iterator const it = std::find_if(users_.constBegin(), users_.constEnd(), [&userID](SPUser const &user) -> bool {
+    QList<SPUser>::const_iterator it = std::find_if(users_.constBegin(), users_.constEnd(), [&userID](SPUser const &user) -> bool {
        return user->id() == userID;
    });

@ -155,7 +155,7 @@ bridgepp::SPUser UserTable::userWithID(QString const &userID) {
 /// \return A null pointer if the user is not in the list.
 //****************************************************************************************************************************************************
 bridgepp::SPUser UserTable::userWithUsernameOrEmail(QString const &username) {
-    QList<SPUser>::const_iterator const it = std::find_if(users_.constBegin(), users_.constEnd(), [&username](SPUser const &user) -> bool {
+    QList<SPUser>::const_iterator it = std::find_if(users_.constBegin(), users_.constEnd(), [&username](SPUser const &user) -> bool {
        if (user->username().compare(username, Qt::CaseInsensitive) == 0) {
            return true;
        }
@ -172,7 +172,7 @@ bridgepp::SPUser UserTable::userWithUsernameOrEmail(QString const &username) {
 /// \return -1 if the user could not be found.
 //****************************************************************************************************************************************************
 qint32 UserTable::indexOfUser(QString const &userID) {
-    QList<SPUser>::const_iterator const it = std::find_if(users_.constBegin(), users_.constEnd(), [&userID](SPUser const &user) -> bool {
+    QList<SPUser>::const_iterator it = std::find_if(users_.constBegin(), users_.constEnd(), [&userID](SPUser const &user) -> bool {
        return user->id() == userID;
    });

--- a/internal/frontend/bridge-gui/bridge-gui-tester/UserTable.h
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/UserTable.h
@ -33,7 +33,7 @@ public: // member functions.
    explicit UserTable(QObject *parent); ///< Default constructor.
    UserTable(UserTable const &) = delete; ///< Disabled copy-constructor.
    UserTable(UserTable &&) = delete; ///< Disabled assignment copy-constructor.
-    ~UserTable() override = default; ///< Destructor.
+    ~UserTable() = default; ///< Destructor.
    UserTable &operator=(UserTable const &) = delete; ///< Disabled assignment operator.
    UserTable &operator=(UserTable &&) = delete; ///< Disabled move assignment operator.
    qint32 userCount() const; ///< Return the number of users in the table.
--- a/internal/frontend/bridge-gui/bridge-gui-tester/main.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui-tester/main.cpp
@ -71,7 +71,7 @@ int main(int argc, char **argv) {
            app().log().error(message);
            qApp->exit(EXIT_FAILURE);
        });
-        UPOverseer const overseer = std::make_unique<Overseer>(serverWorker, nullptr);
+        UPOverseer overseer = std::make_unique<Overseer>(serverWorker, nullptr);
        overseer->startWorker(true);

        qint32 const exitCode = QApplication::exec();
--- a/internal/frontend/bridge-gui/bridge-gui/QMLBackend.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui/QMLBackend.cpp
@ -41,7 +41,6 @@ namespace {


    QString const bugReportFile = ":qml/Resources/bug_report_flow.json";
-QString const bridgeKBUrl = "https://proton.me/support/bridge"; ///< The URL for the root of the bridge knowledge base.


 }
@ -279,40 +278,6 @@ void QMLBackend::clearAnswers() {
 }


-//****************************************************************************************************************************************************
-/// \return true iff the Bridge TLS certificate is installed.
-//****************************************************************************************************************************************************
-bool QMLBackend::isTLSCertificateInstalled() {
-    HANDLE_EXCEPTION_RETURN_BOOL(
-        bool v = false;
-        app().grpc().isTLSCertificateInstalled(v);
-        return v;
-    )
-}
-
-
-//****************************************************************************************************************************************************
-/// \param[in] url The URL of the knowledge base article. If empty/invalid, the home page for the Bridge knowledge base is opened.
-//****************************************************************************************************************************************************
-void QMLBackend::openExternalLink(QString const &url) {
-    HANDLE_EXCEPTION(
-        QString const u = url.isEmpty() ? bridgeKBUrl : url;
-        QDesktopServices::openUrl(u);
-        emit notifyExternalLinkClicked(u);
-    )
-}
-
-
-//****************************************************************************************************************************************************
-/// \param[in] categoryID The ID of the bug report category.
-//****************************************************************************************************************************************************
-void QMLBackend::requestKnowledgeBaseSuggestions(qint8 categoryID) const {
-    HANDLE_EXCEPTION(
-        app().grpc().requestKnowledgeBaseSuggestions(reportFlow_.collectUserInput(categoryID));
-    )
-}
-
-
 //****************************************************************************************************************************************************
 /// \return The value for the 'showOnStartup' property.
 //****************************************************************************************************************************************************
@ -976,15 +941,6 @@ void QMLBackend::reportBug(QString const &category, QString const &description,
 }


-//****************************************************************************************************************************************************
-//
-//****************************************************************************************************************************************************
-void QMLBackend::installTLSCertificate() {
-    HANDLE_EXCEPTION(
-        app().grpc().installTLSCertificate();
-    )
-}
-
 //****************************************************************************************************************************************************
 //
 //****************************************************************************************************************************************************
@ -1072,9 +1028,9 @@ void QMLBackend::notifyAutoconfigClicked(QString const &client) const {
 //****************************************************************************************************************************************************
 /// \param[in] article The url of the KB article.
 //****************************************************************************************************************************************************
-void QMLBackend::notifyExternalLinkClicked(QString const &article) const {
+void QMLBackend::notifyKBArticleClicked(QString const &article) const {
    HANDLE_EXCEPTION(
-            app().grpc().externalLinkClicked(article);
+            app().grpc().KBArticleClicked(article);
    )
 }

@ -1311,14 +1267,12 @@ void QMLBackend::connectGrpcEvents() {
    connect(client, &GRPCClient::reportBugSuccess, this, &QMLBackend::bugReportSendSuccess);
    connect(client, &GRPCClient::reportBugFallback, this, &QMLBackend::bugReportSendFallback);
    connect(client, &GRPCClient::reportBugError, this, &QMLBackend::bugReportSendError);
-    connect(client, &GRPCClient::certificateInstallSuccess, this, &QMLBackend::certificateInstallSuccess);
-    connect(client, &GRPCClient::certificateInstallCanceled, this, &QMLBackend::certificateInstallCanceled);
-    connect(client, &GRPCClient::certificateInstallFailed, this, &QMLBackend::certificateInstallFailed);
    connect(client, &GRPCClient::showMainWindow, [&]() { this->showMainWindow("gRPC showMainWindow event"); });
-    connect(client, &GRPCClient::knowledgeBasSuggestionsReceived, this, &QMLBackend::receivedKnowledgeBaseSuggestions);

    // cache events
+    connect(client, &GRPCClient::diskCacheUnavailable, this, &QMLBackend::diskCacheUnavailable);
    connect(client, &GRPCClient::cantMoveDiskCache, this, &QMLBackend::cantMoveDiskCache);
+    connect(client, &GRPCClient::diskFull, this, &QMLBackend::diskFull);
    connect(client, &GRPCClient::diskCachePathChanged, this, &QMLBackend::diskCachePathChanged);
    connect(client, &GRPCClient::diskCachePathChangeFinished, this, &QMLBackend::diskCachePathChangeFinished);

@ -1363,6 +1317,7 @@ void QMLBackend::connectGrpcEvents() {
    connect(client, &GRPCClient::rebuildKeychain, this, &QMLBackend::notifyRebuildKeychain);

    // mail events
+    connect(client, &GRPCClient::noActiveKeyForRecipient, this, &QMLBackend::noActiveKeyForRecipient);
    connect(client, &GRPCClient::addressChanged, this, &QMLBackend::addressChanged);
    connect(client, &GRPCClient::addressChangedLogout, this, &QMLBackend::addressChangedLogout);
    connect(client, &GRPCClient::apiCertIssue, this, &QMLBackend::apiCertIssue);
--- a/internal/frontend/bridge-gui/bridge-gui/QMLBackend.h
+++ b/internal/frontend/bridge-gui/bridge-gui/QMLBackend.h
@ -64,9 +64,6 @@ public: // member functions.
    Q_INVOKABLE QString getQuestionAnswer(quint8 questionId) const; ///< Get the answer for a given question.
    Q_INVOKABLE QString collectAnswers(quint8 categoryId) const; ///< Collect answer for a given set of questions.
    Q_INVOKABLE void clearAnswers(); ///< Clear all collected answers.
-    Q_INVOKABLE bool isTLSCertificateInstalled(); ///< Check if the bridge certificate is installed in the OS keychain.
-    Q_INVOKABLE void openExternalLink(QString const & url = QString()); ///< Open a knowledge base article.
-    Q_INVOKABLE void requestKnowledgeBaseSuggestions(qint8 categoryID) const; ///< Request knowledgebase article suggestions.

 public: // Qt/QML properties. Note that the NOTIFY-er signal is required even for read-only properties (QML warning otherwise)
    Q_PROPERTY(bool showOnStartup READ showOnStartup NOTIFY showOnStartupChanged)
@ -198,7 +195,6 @@ public slots: // slot for signals received from QML -> To be forwarded to Bridge
    void installUpdate() const; ///< Slot for the update install.
    void triggerReset() const; ///< Slot for the triggering of reset.
    void reportBug(QString const &category, QString const &description, QString const &address, QString const &emailClient, bool includeLogs) const; ///< Slot for the bug report.
-    void installTLSCertificate(); ///< Installs the Bridge TLS certificate in the Keychain.
    void exportTLSCertificates() const; ///< Slot for the export of the TLS certificates.
    void onResetFinished(); ///< Slot for the reset finish signal.
    void onVersionChanged(); ///< Slot for the version change signal.
@ -206,7 +202,7 @@ public slots: // slot for signals received from QML -> To be forwarded to Bridge
    void sendBadEventUserFeedback(QString const &userID, bool doResync); ///< Slot the providing user feedback for a bad event.
    void notifyReportBugClicked() const; ///< Slot for the ReportBugClicked gRPC event.
    void notifyAutoconfigClicked(QString const &client) const; ///< Slot for gAutoconfigClicked gRPC event.
-    void notifyExternalLinkClicked(QString const &article) const; ///< Slot for KBArticleClicked gRPC event.
+    void notifyKBArticleClicked(QString const &article) const; ///< Slot for KBArticleClicked gRPC event.

 public slots: // slots for functions that need to be processed locally.
    void setNormalTrayIcon(); ///< Set the tray icon to normal.
@ -225,15 +221,17 @@ public slots: // slot for signals received from gRPC that need transformation in

 signals: // Signals received from the Go backend, to be forwarded to QML
    void toggleAutostartFinished(); ///< Signal for the 'toggleAutostartFinished' gRPC stream event.
+    void diskCacheUnavailable(); ///< Signal for the 'diskCacheUnavailable' gRPC stream event.
    void cantMoveDiskCache(); ///< Signal for the 'cantMoveDiskCache' gRPC stream event.
    void diskCachePathChangeFinished(); ///< Signal for the 'diskCachePathChangeFinished' gRPC stream event.
+    void diskFull(); ///< Signal for the 'diskFull' gRPC stream event.
    void loginUsernamePasswordError(QString const &errorMsg); ///< Signal for the 'loginUsernamePasswordError' gRPC stream event.
    void loginFreeUserError(); ///< Signal for the 'loginFreeUserError' gRPC stream event.
    void loginConnectionError(QString const &errorMsg); ///< Signal for the 'loginConnectionError' gRPC stream event.
    void login2FARequested(QString const &username); ///< Signal for the 'login2FARequested' gRPC stream event.
    void login2FAError(QString const &errorMsg); ///< Signal for the 'login2FAError' gRPC stream event.
    void login2FAErrorAbort(QString const &errorMsg); ///< Signal for the 'login2FAErrorAbort' gRPC stream event.
-    void login2PasswordRequested(QString const &username); ///< Signal for the 'login2PasswordRequested' gRPC stream event.
+    void login2PasswordRequested(); ///< Signal for the 'login2PasswordRequested' gRPC stream event.
    void login2PasswordError(QString const &errorMsg); ///< Signal for the 'login2PasswordError' gRPC stream event.
    void login2PasswordErrorAbort(QString const &errorMsg); ///< Signal for the 'login2PasswordErrorAbort' gRPC stream event.
    void loginFinished(int index, bool wasSignedOut); ///< Signal for the 'loginFinished' gRPC stream event.
@ -257,6 +255,7 @@ signals: // Signals received from the Go backend, to be forwarded to QML
    void changeKeychainFinished(); ///< Signal for the 'changeKeychainFinished' gRPC stream event.
    void notifyHasNoKeychain(); ///< Signal for the 'notifyHasNoKeychain' gRPC stream event.
    void notifyRebuildKeychain(); ///< Signal for the 'notifyRebuildKeychain' gRPC stream event.
+    void noActiveKeyForRecipient(QString const &email); ///< Signal for the 'noActiveKeyForRecipient' gRPC stream event.
    void addressChanged(QString const &address); ///< Signal for the 'addressChanged' gRPC stream event.
    void addressChangedLogout(QString const &address); ///< Signal for the 'addressChangedLogout' gRPC stream event.
    void apiCertIssue(); ///< Signal for the 'apiCertIssue' gRPC stream event.
@ -269,17 +268,13 @@ signals: // Signals received from the Go backend, to be forwarded to QML
    void bugReportSendSuccess(); ///< Signal for the 'bugReportSendSuccess' gRPC stream event.
    void bugReportSendFallback(); ///< Signal for the 'bugReportSendFallback' gRPC stream event.
    void bugReportSendError(); ///< Signal for the 'bugReportSendError' gRPC stream event.
-    void certificateInstallSuccess(); ///< Signal for the 'certificateInstallSuccess' gRPC stream event.
-    void certificateInstallCanceled(); ///< Signal for the 'certificateInstallCanceled' gRPC stream event.
-    void certificateInstallFailed(); /// Signal for the 'certificateInstallFailed' gRPC stream event.
    void showMainWindow(); ///< Signal for the 'showMainWindow' gRPC stream event.
    void hideMainWindow(); ///< Signal for the 'hideMainWindow' gRPC stream event.
    void showHelp(); ///< Signal for the 'showHelp' event (from the context menu).
-    void showSettings(); ///< Signal for the 'showSettings' event (from the context menu).
+    void showSettings(); ///< Signal for the 'showHelp' event (from the context menu).
    void selectUser(QString const& userID, bool forceShowWindow); ///< Signal emitted in order to selected a user with a given ID in the list.
    void genericError(QString const &title, QString const &description); ///< Signal for the 'genericError' gRPC stream event.
    void imapLoginWhileSignedOut(QString const& username); ///< Signal for the notification of IMAP login attempt on a signed out account.
-    void receivedKnowledgeBaseSuggestions(QList<bridgepp::KnowledgeBaseSuggestion> const& suggestions); ///< Signal for the reception of knowledgebase article suggestions.

    // This signal is emitted when an exception is intercepted is calls triggered by QML. QML engine would intercept the exception otherwise.
    void fatalError(bridgepp::Exception const& e) const; ///< Signal emitted when an fatal error occurs.
--- a/internal/frontend/bridge-gui/bridge-gui/Resources.qrc
+++ b/internal/frontend/bridge-gui/bridge-gui/Resources.qrc
@ -5,6 +5,12 @@
        <file>qml/AccountView.qml</file>
        <file>qml/Banner.qml</file>
        <file>qml/Bridge.qml</file>
+        <file>qml/bridgeqml.qmlproject</file>
+        <file>qml/BugCategoryView.qml</file>
+        <file>qml/BugQuestionView.qml</file>
+        <file>qml/BugReportFlow.qml</file>
+        <file>qml/BugReportView.qml</file>
+        <file>qml/CategoryItem.qml</file>
        <file>qml/Configuration.qml</file>
        <file>qml/ConfigurationItem.qml</file>
        <file>qml/ContentWrapper.qml</file>
@ -14,11 +20,9 @@
        <file>qml/icons/ic-alert.svg</file>
        <file>qml/icons/ic-apple-mail.svg</file>
        <file>qml/icons/ic-arrow-left.svg</file>
-        <file>qml/icons/ic-bridge.svg</file>
        <file>qml/icons/ic-card-identity.svg</file>
        <file>qml/icons/ic-check.svg</file>
        <file>qml/icons/ic-chevron-down.svg</file>
-        <file>qml/icons/ic-chevron-left.svg</file>
        <file>qml/icons/ic-chevron-right.svg</file>
        <file>qml/icons/ic-chevron-up.svg</file>
        <file>qml/icons/ic-cog-wheel.svg</file>
@ -45,18 +49,13 @@
        <file>qml/icons/ic-success.svg</file>
        <file>qml/icons/ic-three-dots-vertical.svg</file>
        <file>qml/icons/ic-trash.svg</file>
-        <file>qml/icons/ic-warning-orange.svg</file>
-        <file>qml/icons/img-client-config-selector.svg</file>
-        <file>qml/icons/img-client-config-success.svg</file>
-        <file>qml/icons/img-macos-cert-screenshot.png</file>
-        <file>qml/icons/img-macos-profile-screenshot.png</file>
-        <file>qml/icons/img-mail-clients.svg</file>
-        <file>qml/icons/img-mail-logo-wordmark-dark.svg</file>
-        <file>qml/icons/img-mail-logo-wordmark.svg</file>
        <file>qml/icons/img-proton-logos.png</file>
        <file>qml/icons/img-proton-logos.svg</file>
        <file>qml/icons/img-splash.png</file>
        <file>qml/icons/img-splash.svg</file>
+        <file>qml/icons/img-welcome-dark.png</file>
+        <file>qml/icons/img-welcome-dark.svg</file>
+        <file>qml/icons/img-welcome.png</file>
        <file>qml/icons/img-welcome.svg</file>
        <file>qml/icons/Loader_16.svg</file>
        <file>qml/icons/Loader_48.svg</file>
@ -76,7 +75,6 @@
        <file>qml/KeychainSettings.qml</file>
        <file>qml/LocalCacheSettings.qml</file>
        <file>qml/MainWindow.qml</file>
-        <file>qml/NoAccountView.qml</file>
        <file>qml/NotificationDialog.qml</file>
        <file>qml/NotificationPopups.qml</file>
        <file>qml/Notifications/Notification.qml</file>
@ -84,12 +82,6 @@
        <file>qml/Notifications/Notifications.qml</file>
        <file>qml/Notifications/qmldir</file>
        <file>qml/PortSettings.qml</file>
-        <file>qml/BugReport/BugCategoryView.qml</file>
-        <file>qml/BugReport/BugQuestionView.qml</file>
-        <file>qml/BugReport/BugReportFlow.qml</file>
-        <file>qml/BugReport/BugReportView.qml</file>
-        <file>qml/BugReport/CategoryItem.qml</file>
-        <file>qml/BugReport/QuestionItem.qml</file>
        <file>qml/Proton/Action.qml</file>
        <file>qml/Proton/ApplicationWindow.qml</file>
        <file>qml/Proton/Button.qml</file>
@ -97,9 +89,7 @@
        <file>qml/Proton/ColorScheme.qml</file>
        <file>qml/Proton/ComboBox.qml</file>
        <file>qml/Proton/Dialog.qml</file>
-        <file>qml/Proton/InfoTooltip.qml</file>
        <file>qml/Proton/Label.qml</file>
-        <file>qml/Proton/LinkLabel.qml</file>
        <file>qml/Proton/Menu.qml</file>
        <file>qml/Proton/MenuItem.qml</file>
        <file>qml/Proton/Popup.qml</file>
@ -110,26 +100,15 @@
        <file>qml/Proton/TextArea.qml</file>
        <file>qml/Proton/TextField.qml</file>
        <file>qml/Proton/Toggle.qml</file>
+        <file>qml/QuestionItem.qml</file>
 	<file>qml/Resources/bug_report_flow.json</file>
-        <file>qml/Resources/Help/Template.html</file>
-        <file>qml/Resources/Help/WhyBridge.html</file>
-        <file>qml/Resources/Help/WhyCertificate.html</file>
-        <file>qml/Resources/Help/WhyProfileWarning.html</file>
        <file>qml/SettingsItem.qml</file>
        <file>qml/SettingsView.qml</file>
-        <file>qml/SetupWizard/ClientListItem.qml</file>
-        <file>qml/SetupWizard/LeftPane.qml</file>
-        <file>qml/SetupWizard/ClientConfigAppleMail.qml</file>
-        <file>qml/SetupWizard/ClientConfigEnd.qml</file>
-        <file>qml/SetupWizard/ClientConfigParameters.qml</file>
-        <file>qml/SetupWizard/ClientConfigSelector.qml</file>
-        <file>qml/SetupWizard/HelpButton.qml</file>
-        <file>qml/SetupWizard/SetupWizard.qml</file>
-        <file>qml/SetupWizard/Login.qml</file>
-        <file>qml/SetupWizard/Onboarding.qml</file>
-        <file>qml/SetupWizard/StepDescriptionBox.qml</file>
+        <file>qml/SetupGuide.qml</file>
+        <file>qml/SignIn.qml</file>
        <file>qml/ConnectionModeSettings.qml</file>
        <file>qml/SplashScreen.qml</file>
        <file>qml/Status.qml</file>
+        <file>qml/WelcomeGuide.qml</file>
    </qresource>
 </RCC>
--- a/internal/frontend/bridge-gui/bridge-gui/UserList.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui/UserList.cpp
@ -262,7 +262,7 @@ void UserList::onUsedBytesChanged(QString const &userID, qint64 usedBytes) {
 void UserList::onSyncStarted(QString const &userID) {
    int const index = this->rowOfUserID(userID);
    if (index < 0) {
-        app().log().error(QString("Received syncStarted event for unknown userID %1").arg(userID));
+        app().log().error(QString("Received onSyncStarted event for unknown userID %1").arg(userID));
        return;
    }
    users_[index]->setIsSyncing(true);
@ -275,7 +275,7 @@ void UserList::onSyncStarted(QString const &userID) {
 void UserList::onSyncFinished(QString const &userID) {
    int const index = this->rowOfUserID(userID);
    if (index < 0) {
-        app().log().error(QString("Received syncFinished event for unknown userID %1").arg(userID));
+        app().log().error(QString("Received onSyncFinished event for unknown userID %1").arg(userID));
        return;
    }
    users_[index]->setIsSyncing(false);
@ -293,7 +293,7 @@ void UserList::onSyncProgress(QString const &userID, double progress, float elap
    Q_UNUSED(remainingMs)
    int const index = this->rowOfUserID(userID);
    if (index < 0) {
-        app().log().error(QString("Received syncProgress event for unknown userID %1").arg(userID));
+        app().log().error(QString("Received onSyncFinished event for unknown userID %1").arg(userID));
        return;
    }
    users_[index]->setSyncProgress(progress);
--- a/internal/frontend/bridge-gui/bridge-gui/main.cpp
+++ b/internal/frontend/bridge-gui/bridge-gui/main.cpp
@ -415,11 +415,7 @@ int main(int argc, char *argv[]) {
    }
    catch (Exception const &e) {
        sentry_uuid_s const uuid = reportSentryException("Exception occurred during main", e);
-        QString message = e.qwhat();
-        if (e.showSupportLink()) {
-            message += R"(<br/><br/>If the issue persists, please contact our <a href="https://proton.me/support/contact">customer support</a>.)";
-        }
-        QMessageBox::critical(nullptr, "Error", message);
+        QMessageBox::critical(nullptr, "Error", e.qwhat());
        QTextStream(stderr) << "reportID: " << QByteArray(uuid.bytes, 16).toHex() << " Captured exception :" << e.detailedWhat() << "\n";
        return EXIT_FAILURE;
    }
--- a/internal/frontend/bridge-gui/bridge-gui/qml/AccountDelegate.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/AccountDelegate.qml
@ -22,7 +22,7 @@ Item {
        LargeView
    }

-    property var _spacing: 12
+    property var _spacing: 12 * ProtonStyle.px
    property ColorScheme colorScheme
    property color progressColor: {
        if (!root.enabled)
@ -154,7 +154,7 @@ Item {
                }
            }
            Item {
-                implicitHeight: root.type === AccountDelegate.LargeView ? 6 : 0
+                implicitHeight: root.type === AccountDelegate.LargeView ? 6 * ProtonStyle.px : 0
            }
            RowLayout {
                spacing: 0
@ -222,15 +222,15 @@ Item {
                }
            }
            Item {
-                implicitHeight: root.type === AccountDelegate.LargeView ? 3 : 0
+                implicitHeight: root.type === AccountDelegate.LargeView ? 3 * ProtonStyle.px : 0
            }
            Rectangle {
                id: progress_bar
                color: root.colorScheme.border_weak
-                height: 4
+                height: 4 * ProtonStyle.px
                radius: ProtonStyle.progress_bar_radius
                visible: root.user ? root.type === AccountDelegate.LargeView : false
-                width: 140
+                width: 140 * ProtonStyle.px

                Rectangle {
                    id: progress_bar_filled
--- a/internal/frontend/bridge-gui/bridge-gui/qml/AccountView.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/AccountView.qml
@ -23,14 +23,13 @@ Item {
    property int _detailsMargin: 25
    property int _lineThickness: 1
    property int _spacing: 20
-    property int _buttonSpacing: 8
    property int _topMargin: 32
    property ColorScheme colorScheme
    property var notifications
    property var user

-    signal showClientConfigurator(var user, string address, bool justLoggedIn)
-    signal showLogin(var username)
+    signal showSetupGuide(var user, string address)
+    signal showSignIn

    Rectangle {
        anchors.fill: parent
@ -64,7 +63,7 @@ Item {
                            // account delegate with action buttons
                            Layout.fillWidth: true
                            Layout.topMargin: _topMargin
-                            spacing: _buttonSpacing
+
                            AccountDelegate {
                                Layout.fillWidth: true
                                colorScheme: root.colorScheme
@ -93,9 +92,9 @@ Item {
                                visible: root.user ? (root.user.state === EUserState.SignedOut) : false

                                onClicked: {
-                                    if (user) {
-                                        root.showLogin(user.primaryEmailOrUsername());
-                                    }
+                                    if (!root.user)
+                                        return;
+                                    root.showSignIn();
                                }
                            }
                            Button {
@ -119,18 +118,18 @@ Item {
                        }
                        SettingsItem {
                            Layout.fillWidth: true
-                            actionText: qsTr("Configure email client")
+                            actionText: qsTr("Configure")
                            colorScheme: root.colorScheme
                            description: qsTr("Using the mailbox details below (re)configure your client.")
                            showSeparator: splitMode.visible
                            text: qsTr("Email clients")
-                            type: SettingsItem.PrimaryButton
-                            visible: _connected && ((!root.user.splitMode) || (root.user.addresses.length === 1))
+                            type: SettingsItem.Button
+                            visible: _connected && (!root.user.splitMode) || (root.user.addresses.length === 1)

                            onClicked: {
                                if (!root.user)
                                    return;
-                                root.showClientConfigurator(root.user, user.addresses[0], false);
+                                root.showSetupGuide(root.user, user.addresses[0]);
                            }
                        }
                        SettingsItem {
@ -166,13 +165,13 @@ Item {
                            }
                            Button {
                                colorScheme: root.colorScheme
-                                secondary: false
-                                text: qsTr("Configure email client")
+                                secondary: true
+                                text: qsTr("Configure")

                                onClicked: {
                                    if (!root.user)
                                        return;
-                                    root.showClientConfigurator(root.user, addressSelector.displayText, false);
+                                    root.showSetupGuide(root.user, addressSelector.displayText);
                                }
                            }
                        }
--- a/internal/frontend/bridge-gui/bridge-gui/qml/Banner.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/Banner.qml
@ -84,7 +84,6 @@ Popup {
                anchors.topMargin: 14
                spacing: 8

-
                ColorImage {
                    Layout.preferredHeight: 24
                    Layout.preferredWidth: 24
@ -109,30 +108,15 @@ Popup {
                    sourceSize.width: 24
                    width: 24
                }
-                ColumnLayout {
-                    Layout.alignment: Qt.AlignTop
+                Label {
+                    Layout.alignment: Qt.AlignVCenter
                    Layout.fillWidth: true
                    Layout.leftMargin: 16
-                    Label {
-                        id: messageLabel
-                        Layout.alignment: Qt.AlignTop
-                        Layout.fillWidth: true
                    color: root.colorScheme.text_invert
                    colorScheme: root.colorScheme
                    text: root.notification ? root.notification.description : ""
                    wrapMode: Text.WordWrap
                }
-                    LinkLabel {
-                        Layout.alignment: Qt.AlignTop | Qt.AlignLeft
-                        Layout.fillWidth: true
-                        colorScheme: root.colorScheme
-                        color: messageLabel.color
-                        external: true
-                        link: root.notification ? root.notification.linkUrl : ""
-                        text: root.notification ? root.notification.linkText : ""
-                        visible: root.notification && root.notification.linkUrl.length > 0
-                    }
-                }
            }
        }
        Rectangle {
--- a/internal/frontend/bridge-gui/bridge-gui/qml/Bridge.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/Bridge.qml
@ -34,9 +34,13 @@ QtObject {
            function onColorSchemeNameChanged(scheme) {
                root.setColorScheme();
            }
+            function onDiskCacheUnavailable() {
+                mainWindow.showAndRise();
+            }
            function onHideMainWindow() {
                mainWindow.hide();
            }
+
            target: Backend
        }
    }
--- a/internal/frontend/bridge-gui/bridge-gui/qml/BugReport/BugCategoryView.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/BugReport/BugCategoryView.qml
@ -14,7 +14,6 @@ import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls
 import Proton
-import ".."

 SettingsView {
    id: root
--- a/internal/frontend/bridge-gui/bridge-gui/qml/BugReport/BugQuestionView.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/BugReport/BugQuestionView.qml
@ -14,7 +14,6 @@ import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls
 import Proton
-import ".."

 SettingsView {
    id: root
--- a/internal/frontend/bridge-gui/bridge-gui/qml/BugReport/BugReportView.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/BugReport/BugReportView.qml
@ -1,201 +0,0 @@
-// Copyright (c) 2023 Proton AG
-// This file is part of Proton Mail Bridge.
-// Proton Mail Bridge is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-// Proton Mail Bridge is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-// You should have received a copy of the GNU General Public License
-// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
-import QtQuick
-import QtQuick.Layouts
-import QtQuick.Controls
-import Proton
-import ".."
-
-SettingsView {
-    id: root
-    property var selectedAddress
-    property var categoryId: -1
-    property string category: Backend.getBugCategory(root.categoryId)
-    property var suggestions: null
-
-    signal bugReportWasSent
-
-    function isValidEmail(text) {
-        const reEmail = /^[^@]+@[^@]+\.[A-Za-z]+\s*$/;
-        return reEmail.test(text);
-    }
-
-    function setCategoryId(catId) {
-        root.categoryId = catId;
-    }
-
-    function setDefaultValue() {
-        description.text = Backend.collectAnswers(root.categoryId);
-        address.text = root.selectedAddress;
-        emailClient.text = Backend.currentEmailClient;
-        includeLogs.checked = true;
-    }
-
-    function submit() {
-        sendButton.loading = true;
-        Backend.reportBug(root.category, description.text, address.text, emailClient.text, includeLogs.checked);
-    }
-
-    fillHeight: true
-
-    onVisibleChanged: {
-        root.setDefaultValue();
-    }
-
-    ColumnLayout {
-        spacing: 32
-
-        Label {
-            colorScheme: root.colorScheme
-            text: qsTr("Send report")
-            type: Label.Heading
-        }
-        TextArea {
-            id: description
-
-            KeyNavigation.priority: KeyNavigation.BeforeItem
-            KeyNavigation.tab: address
-            Layout.fillHeight: true
-            Layout.fillWidth: true
-            Layout.minimumHeight: heightForLinesVisible(4)
-            colorScheme: root.colorScheme
-            textFormat: Text.MarkdownText
-            // set implicitHeight to explicit height because se don't
-            // want TextArea implicitHeight (which is height of all text)
-            // to be considered in SettingsView internal scroll view
-            implicitHeight: height
-            label: "Your answers to: " + qsTr(root.category);
-            readOnly: true
-        }
-
-        ColumnLayout {
-            id: suggestionBox
-            visible: suggestions && suggestions.length > 0
-            spacing: 8
-            RowLayout {
-                Label {
-                    colorScheme: root.colorScheme
-                    text: qsTr("We believe these links may help you solve your problem")
-                    type: Label.Body_semibold
-                }
-                InfoTooltip {
-                    colorScheme: root.colorScheme
-                    text: qsTr("The links will open in an external browser. If you cancel the report, your input will be preserved until you restart Bridge.")
-                    Layout.bottomMargin: -4
-                }
-            }
-            Repeater {
-                model: suggestions
-                LinkLabel {
-                    required property var modelData
-                    colorScheme: root.colorScheme
-                    text: modelData.title
-                    link: modelData.url
-                    external: true
-                }
-            }
-        }
-
-        RowLayout {
-            spacing: 12
-
-            TextField {
-                id: address
-                Layout.preferredWidth: 1
-                Layout.fillWidth: true
-                colorScheme: root.colorScheme
-                label: qsTr("Your contact email")
-                placeholderText: qsTr("e.g. jane.doe@protonmail.com")
-                validator: function (str) {
-                    if (!isValidEmail(str)) {
-                        return qsTr("Enter valid email address");
-                    }
-                }
-            }
-            TextField {
-                id: emailClient
-                Layout.preferredWidth: 1
-                Layout.fillWidth: true
-                colorScheme: root.colorScheme
-                label: qsTr("Your email client (including version)")
-                placeholderText: qsTr("e.g. Apple Mail 14.0")
-                validator: function (str) {
-                    if (str.length === 0) {
-                        return qsTr("Enter an email client name and version");
-                    }
-                }
-            }
-        }
-        RowLayout {
-            spacing: 12
-
-            CheckBox {
-                id: includeLogs
-                checked: true
-                colorScheme: root.colorScheme
-                text: qsTr("Include my recent logs")
-            }
-
-            Button {
-                colorScheme: root.colorScheme
-                secondary: true
-                text: qsTr("View logs")
-
-                onClicked: Backend.openExternalLink(Backend.logsPath)
-            }
-
-            Label {
-                Layout.fillWidth: true
-                verticalAlignment: Qt.AlignVCenter
-                colorScheme: root.colorScheme
-                type: Label.Caption
-                color: root.colorScheme.text_weak
-                text: qsTr("Reports are not end-to-end encrypted, please do not send any sensitive information.")
-                wrapMode: Text.WordWrap
-            }
-        }
-
-        Button {
-            id: sendButton
-            colorScheme: root.colorScheme
-            enabled: !loading
-            text: qsTr("Send")
-
-            onClicked: {
-                description.validate();
-                address.validate();
-                emailClient.validate();
-                if (description.error || address.error || emailClient.error) {
-                    return;
-                }
-                submit();
-            }
-
-            Connections {
-                function onBugReportSendSuccess() {
-                    root.bugReportWasSent();
-                }
-
-                function onReportBugFinished() {
-                    sendButton.loading = false;
-                }
-
-                function onReceivedKnowledgeBaseSuggestions(suggestions) {
-                    root.suggestions = suggestions
-                }
-
-                target: Backend
-            }
-        }
-    }
-}
--- a/internal/frontend/bridge-gui/bridge-gui/qml/BugReport/BugReportFlow.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/BugReport/BugReportFlow.qml
@ -15,7 +15,6 @@ import QtQuick.Layouts
 import QtQuick.Controls
 import Proton
 import Notifications
-import ".."

 Item {
    id: root
@ -36,7 +35,7 @@ Item {
    }
    function showBugQuestion() {
        bugQuestion.setCategoryId(root.categoryId);
-        bugQuestion.positionViewAtBeginning();
+        bugQuestion.positionViewAtBegining();
        bugReportFlow.currentIndex = 1;
    }
    function showBugReport() {
@ -78,7 +77,6 @@ Item {
                    root.showBugCategory();
                }
                onQuestionAnswered: {
-                    Backend.requestKnowledgeBaseSuggestions(categoryId);
                    root.showBugReport();
                }
            }
--- a/internal/frontend/bridge-gui/bridge-gui/qml/BugReportView.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/BugReportView.qml
@ -0,0 +1,161 @@
+// Copyright (c) 2023 Proton AG
+// This file is part of Proton Mail Bridge.
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Controls
+import Proton
+
+SettingsView {
+    id: root
+
+    property var selectedAddress
+    property var categoryId:-1
+    property string category: Backend.getBugCategory(root.categoryId)
+
+    signal bugReportWasSent
+
+    function isValidEmail(text) {
+        const reEmail = /^[^@]+@[^@]+\.[A-Za-z]+\s*$/;
+        return reEmail.test(text);
+    }
+
+    function setCategoryId(catId) {
+        root.categoryId = catId;
+    }
+
+    function setDefaultValue() {
+        description.text = Backend.collectAnswers(root.categoryId);
+        address.text = root.selectedAddress;
+        emailClient.text = Backend.currentEmailClient;
+        includeLogs.checked = true;
+    }
+
+    function submit() {
+        sendButton.loading = true;
+        Backend.reportBug(root.category, description.text, address.text, emailClient.text, includeLogs.checked);
+    }
+
+    fillHeight: true
+
+    onVisibleChanged: {
+        root.setDefaultValue();
+    }
+
+    Label {
+        colorScheme: root.colorScheme
+        text: qsTr("Send report")
+        type: Label.Heading
+    }
+    TextArea {
+        id: description
+
+        KeyNavigation.priority: KeyNavigation.BeforeItem
+        KeyNavigation.tab: address
+        Layout.fillHeight: true
+        Layout.fillWidth: true
+        Layout.minimumHeight: heightForLinesVisible(4)
+        colorScheme: root.colorScheme
+        textFormat: Text.MarkdownText
+
+        // set implicitHeight to explicit height because se don't
+        // want TextArea implicitHeight (which is height of all text)
+        // to be considered in SettingsView internal scroll view
+        implicitHeight: height
+        label: "Your answers to: " + qsTr(root.category);
+        readOnly : true
+    }
+    TextField {
+        id: address
+        Layout.fillWidth: true
+        colorScheme: root.colorScheme
+        label: qsTr("Your contact email")
+        placeholderText: qsTr("e.g. jane.doe@protonmail.com")
+        validator: function (str) {
+            if (!isValidEmail(str)) {
+                return qsTr("Enter valid email address");
+            }
+            return;
+        }
+    }
+    TextField {
+        id: emailClient
+        Layout.fillWidth: true
+        colorScheme: root.colorScheme
+        label: qsTr("Your email client (including version)")
+        placeholderText: qsTr("e.g. Apple Mail 14.0")
+        validator: function (str) {
+            if (str.length === 0) {
+                return qsTr("Enter an email client name and version");
+            }
+            return;
+        }
+    }
+    RowLayout {
+        CheckBox {
+            id: includeLogs
+            checked: true
+            colorScheme: root.colorScheme
+            text: qsTr("Include my recent logs")
+        }
+        Button {
+            Layout.leftMargin: 12
+            colorScheme: root.colorScheme
+            secondary: true
+            text: qsTr("View logs")
+
+            onClicked: Qt.openUrlExternally(Backend.logsPath)
+        }
+    }
+    TextEdit {
+        Layout.fillWidth: true
+        color: root.colorScheme.text_weak
+        font.family: ProtonStyle.font_family
+        font.letterSpacing: ProtonStyle.caption_letter_spacing
+        font.pixelSize: ProtonStyle.caption_font_size
+        font.weight: ProtonStyle.fontWeight_400
+        readOnly: true
+        selectByMouse: true
+        selectedTextColor: root.colorScheme.text_invert
+        // No way to set lineHeight: ProtonStyle.caption_line_height
+        selectionColor: root.colorScheme.interaction_norm
+        text: qsTr("Reports are not end-to-end encrypted, please do not send any sensitive information.")
+        wrapMode: Text.WordWrap
+    }
+    Button {
+        id: sendButton
+        colorScheme: root.colorScheme
+        enabled: !loading
+        text: qsTr("Send")
+
+        onClicked: {
+            description.validate();
+            address.validate();
+            emailClient.validate();
+            if (description.error || address.error || emailClient.error) {
+                return;
+            }
+            submit();
+        }
+
+        Connections {
+            function onBugReportSendSuccess() {
+                root.bugReportWasSent();
+            }
+            function onReportBugFinished() {
+                sendButton.loading = false;
+            }
+
+            target: Backend
+        }
+    }
+}
--- a/internal/frontend/bridge-gui/bridge-gui/qml/BugReport/CategoryItem.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/BugReport/CategoryItem.qml
@ -14,7 +14,6 @@ import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls
 import Proton
-import ".."

 Item {
    id: root
@ -33,7 +32,7 @@ Item {

    RowLayout {
        anchors.fill: parent
-        spacing: 12
+        spacing: 16

        Label {
            id: mainLabel
@ -45,13 +44,42 @@ Item {
            wrapMode: Text.WordWrap
        }

-        InfoTooltip {
+        ColorImage {
+            id: infoImage
            Layout.alignment: Qt.AlignVCenter
-            Layout.topMargin: 4
            Layout.bottomMargin: root._bottomMargin
-            colorScheme: root.colorScheme
+            color: root.colorScheme.interaction_norm
+            height: 21
+            width: 21
+            source: "/qml/icons/ic-info-circle.svg"
+            sourceSize.height: 21
+            sourceSize.width: 21
+            visible: root.hint !== ""
+            MouseArea {
+                id: imageArea
+                anchors.fill: infoImage
+                hoverEnabled: true
+            }
+            ToolTip {
+                id: toolTipinfo
                text: root.hint
-            size: 16
+                visible: imageArea.containsMouse
+                implicitWidth: Math.min(400, tooltipText.implicitWidth)
+                background: Rectangle {
+                    radius: 4
+                    border.color: root.colorScheme.border_weak
+                    color: root.colorScheme.background_weak
+                }
+                contentItem: Text {
+                    id: tooltipText
+                    color: root.colorScheme.text_hint
+                    text: toolTipinfo.text
+                    wrapMode: Text.WordWrap
+
+                    horizontalAlignment: Text.AlignHCenter
+                    verticalAlignment: Text.AlignVCenter
+                }
+            }
        }

        // fill height so the footer label will always be attached to the bottom
--- a/internal/frontend/bridge-gui/bridge-gui/qml/Configuration.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/Configuration.qml
@ -21,7 +21,6 @@ Rectangle {

    property int _margin: 24
    property ColorScheme colorScheme
-    property bool highlightPassword
    property string hostname
    property string password
    property string port
@ -69,8 +68,7 @@ Rectangle {
        }
        ConfigurationItem {
            colorScheme: root.colorScheme
-            label: highlightPassword ? qsTr("Use this password") : qsTr("Password")
-            labelColor: highlightPassword ? colorScheme.signal_warning_active : colorScheme.text_norm
+            label: qsTr("Password")
            value: root.password
        }
        ConfigurationItem {
--- a/internal/frontend/bridge-gui/bridge-gui/qml/ConfigurationItem.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/ConfigurationItem.qml
@ -21,7 +21,6 @@ Item {

    property var colorScheme
    property string label
-    property string labelColor: root.colorScheme.text_norm
    property string value

    Layout.fillWidth: true
@ -36,10 +35,9 @@ Item {

            ColumnLayout {
                Label {
-                    color: labelColor
                    colorScheme: root.colorScheme
                    text: root.label
-                    type: Label.Body_semibold
+                    type: Label.Body
                }
                TextEdit {
                    id: valueText
--- a/internal/frontend/bridge-gui/bridge-gui/qml/ContentWrapper.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/ContentWrapper.qml
@ -15,7 +15,6 @@ import QtQuick.Layouts
 import QtQuick.Controls
 import Proton
 import Notifications
-import "BugReport"

 Item {
    id: root
@ -25,8 +24,7 @@ Item {

    signal closeWindow
    signal quitBridge
-    signal showClientConfigurator(var user, string address, bool justLoggedIn)
-    signal showLogin(var username)
+    signal showSetupGuide(var user, string address)

    function selectUser(userID) {
        const users = Backend.users;
@ -37,14 +35,11 @@ Item {
            }
            accounts.currentIndex = i;
            if (user.state === EUserState.SignedOut)
-                showLogin(user.primaryEmailOrUsername());
+                showSignIn(user.primaryEmailOrUsername());
            return;
        }
        console.error("User with ID ", userID, " was not found in the account list");
    }
-    function showBugReport() {
-        rightContent.showBugReport();
-    }
    function showHelp() {
        rightContent.showHelpView();
    }
@ -54,9 +49,9 @@ Item {
    function showSettings() {
        rightContent.showGeneralSettings();
    }
-
-    function hasAccount() {
-        return Backend.users.count > 0
+    function showSignIn(username) {
+        signIn.username = username;
+        rightContent.showSignIn();
    }

    RowLayout {
@ -195,41 +190,6 @@ Item {
                    Layout.minimumHeight: 1
                    color: leftBar.colorScheme.border_weak
                }
-                Item {
-                    id: noAccountBox
-
-                    Layout.fillHeight: true
-                    Layout.fillWidth: true
-                    Layout.topMargin: 24
-                    visible: !hasAccount()
-
-                    ColumnLayout {
-                        anchors.fill: parent
-                         spacing: 8
-
-                        Label {
-                            colorScheme: leftBar.colorScheme
-                            color: colorScheme.text_weak
-                            Layout.alignment: Qt.AlignHCenter
-                            text: qsTr("No accounts")
-                        }
-                        Button {
-                            Layout.fillWidth: true
-                            Layout.leftMargin: 16
-                            Layout.rightMargin: 16
-                            colorScheme: leftBar.colorScheme
-                            text: qsTr("Add an account")
-                            secondary: true
-                            onClicked: root.showLogin("")
-                        }
-                        Item {
-                            Layout.fillWidth: true
-                            Layout.fillHeight: true
-                        }
-                    }
-                }
-
-
                ListView {
                    id: accounts

@ -246,7 +206,7 @@ Item {
                    clip: true
                    model: Backend.users
                    spacing: 12
-                    visible: hasAccount()
+
                    delegate: Item {
                        implicitHeight: children[0].implicitHeight + children[0].anchors.topMargin + children[0].anchors.bottomMargin
                        implicitWidth: children[0].implicitWidth + children[0].anchors.leftMargin + children[0].anchors.rightMargin
@ -273,7 +233,8 @@ Item {
                                if (user.state !== EUserState.SignedOut) {
                                    rightContent.showAccount();
                                } else {
-                                    showLogin(user.primaryEmailOrUsername());
+                                    signIn.username = user.primaryEmailOrUsername();
+                                    rightContent.showSignIn();
                                }
                            }
                        }
@ -321,7 +282,8 @@ Item {
                        width: 36

                        onClicked: {
-                            root.showLogin("");
+                            signIn.username = "";
+                            rightContent.showSignIn();
                        }
                    }
                }
@ -361,19 +323,15 @@ Item {
                function showPortSettings() {
                    rightContent.currentIndex = 4;
                }
+                function showSignIn() {
+                    rightContent.currentIndex = 1;
+                    signIn.focus = true;
+                }

                anchors.fill: parent

-                StackLayout {
-                    // 0
-                    currentIndex: hasAccount() ? 1 : 0
-                    NoAccountView {
-                        colorScheme: root.colorScheme
-                        onStartSetup: {
-                            root.showLogin("")
-                        }
-                    }
                AccountView {
+                    // 0
                    colorScheme: root.colorScheme
                    notifications: root.notifications
                    user: {
@ -384,18 +342,45 @@ Item {
                        return Backend.users.get(accounts.currentIndex);
                    }

-                        onShowClientConfigurator: function (user, address, justLoggedIn) {
-                            root.showClientConfigurator(user, address, justLoggedIn);
+                    onShowSetupGuide: function (user, address) {
+                        root.showSetupGuide(user, address);
                    }
-                        onShowLogin: function (username) {
-                            root.showLogin(username);
+                    onShowSignIn: {
+                        const user = this.user;
+                        signIn.username = user ? user.primaryEmailOrUsername() : "";
+                        rightContent.showSignIn();
                    }
                }
+                GridLayout {
+                    // 1 Sign In
+                    columns: 2
+
+                    Button {
+                        id: backButton
+                        Layout.alignment: Qt.AlignTop
+                        Layout.leftMargin: 18
+                        Layout.topMargin: 10
+                        colorScheme: root.colorScheme
+                        horizontalPadding: 8
+                        icon.source: "/qml/icons/ic-arrow-left.svg"
+                        secondary: true
+
+                        onClicked: {
+                            signIn.abort();
+                            rightContent.showAccount();
                        }
-                Rectangle {
+                    }
+                    SignIn {
+                        id: signIn
+                        Layout.bottomMargin: 68
                        Layout.fillHeight: true
                        Layout.fillWidth: true
-                    color: "#ff9900"
+                        Layout.leftMargin: 80 - backButton.width - 18
+                        Layout.preferredWidth: 320
+                        Layout.rightMargin: 80
+                        Layout.topMargin: 68
+                        colorScheme: root.colorScheme
+                    }
                }
                GeneralSettings {
                    // 2
--- a/internal/frontend/bridge-gui/bridge-gui/qml/HelpView.qml
+++ b/internal/frontend/bridge-gui/bridge-gui/qml/HelpView.qml
@ -36,7 +36,8 @@ SettingsView {
        type: SettingsItem.PrimaryButton

        onClicked: {
-            Backend.openExternalLink();
+            Backend.notifyKBArticleClicked("https://proton.me/support/bridge");
+            Qt.openUrlExternally("https://proton.me/support/bridge");
        }
    }
    SettingsItem {
@ -70,7 +71,7 @@ SettingsView {
        text: qsTr("Logs")
        type: SettingsItem.Button

-        onClicked: Backend.openExternalLink(Backend.logsPath)
+        onClicked: Qt.openUrlExternally(Backend.logsPath)
    }
    SettingsItem {
        id: reportBug
@ -103,7 +104,7 @@ SettingsView {
        type: Label.Caption

        onLinkActivated: function (link) {
-            Backend.openExternalLink(link)
+            Qt.openUrlExternally(link);
        }
    }
 }
--- a/Show More
+++ b/Show More