GODT-1770: handle UserBadEvent in CLI and gRPC.

internal/frontend/bridge-gui/bridge-gui/qml/ContentWrapper.qml

@@ -399,4 +399,20 @@ Item {
         signIn.username = username
         rightContent.showSignIn()
     }
+
+    function selectUser(userID) {
+        var users = Backend.users;
+        for (var i = 0; i < users.count; i++) {
+            var user = users.get(i)
+            if (user.id !== userID) {
+                continue;
+            }
+            accounts.currentIndex = i;
+            if (user.state === EUserState.SignedOut)
+                showSignIn(user.primaryEmailOrUsername())
+            return;
+        }
+        console.error("User with ID ", userID, " was not found in the account list")
+    }
+
 }

internal/frontend/bridge-gui/bridge-gui/qml/MainWindow.qml

@@ -86,6 +86,10 @@ ApplicationWindow {
             root.showAndRise()
         }
 
+        function onSelectUser(userID) {
+            root.selectUser(userID)
+        }
+
         function onLoginFinished(index, wasSignedOut) {
             var user = Backend.users.get(index)
             if (user && !wasSignedOut) {
@@ -182,6 +186,7 @@ ApplicationWindow {
     function showLocalCacheSettings() { contentWrapper.showLocalCacheSettings() }
     function showSettings() { contentWrapper.showSettings() }
     function showHelp() { contentWrapper.showHelp() }
+    function selectUser(userID) { contentWrapper.selectUser(userID) }
 
     function showSignIn(username) {
         if (contentLayout.currentIndex == 1) return

internal/frontend/bridge-gui/bridge-gui/qml/Notifications/Notifications.qml

@@ -80,6 +80,7 @@ QtObject {
         root.addressChanged,
         root.apiCertIssue,
         root.noActiveKeyForRecipient,
+        root.userBadEvent,
         root.genericError
     ]
 
@@ -1101,6 +1102,33 @@ QtObject {
         ]
     }
 
+    property Notification userBadEvent: Notification {
+        title: qsTr("User was logged out")
+        brief: title
+        description: "#PlaceHolderText"
+        icon: "./icons/ic-exclamation-circle-filled.svg"
+        type: Notification.NotificationType.Danger
+        group: Notifications.Group.Connection
+
+        Connections {
+            target: Backend
+            function onUserBadEvent(message) {
+                root.userBadEvent.description = message
+                root.userBadEvent.active = true
+            }
+        }
+
+        action: [
+            Action {
+                text: qsTr("OK")
+
+                onTriggered: {
+                    root.userBadEvent.active = false
+                }
+            }
+        ]
+    }
+
     property Notification genericError: Notification {
         title: "#PlaceholderText#"
         description: "#PlaceholderText#"