feat(GODT-2555): add local telemetry settings.

feat(GODT-2555): add 'TelemetryDisabled' settings to vault.
feat(GODT-2555): CLI and GUI implementation.
feat(GODT-2555): implemented setting in bridge-gui-tester.
feat(GODT-2555): added unit tests.
feat(GODT-2555): feature tests.

internal/frontend/cli/frontend.go

@@ -289,6 +289,23 @@ func New(
 	})
 	fe.AddCmd(badEventCmd)
 
+	// Telemetry commands
+	telemetryCmd := &ishell.Cmd{
+		Name: "telemetry",
+		Help: "choose whether usage diagnostics are collected or not",
+	}
+	telemetryCmd.AddCmd(&ishell.Cmd{
+		Name: "enable",
+		Help: "Usage diagnostics collection will be enabled",
+		Func: fe.enableTelemetry,
+	})
+	telemetryCmd.AddCmd(&ishell.Cmd{
+		Name: "disable",
+		Help: "Usage diagnostics collection will be disabled",
+		Func: fe.disableTelemetry,
+	})
+	fe.AddCmd(telemetryCmd)
+
 	go fe.watchEvents(eventCh)
 
 	go func() {

internal/frontend/cli/system.go

@@ -195,6 +195,38 @@ func (f *frontendCLI) showAllMail(c *ishell.Context) {
 	}
 }
 
+func (f *frontendCLI) enableTelemetry(_ *ishell.Context) {
+	if !f.bridge.GetTelemetryDisabled() {
+		f.Println("Usage diagnostics collection is enabled.")
+		return
+	}
+
+	f.Println("Usage diagnostics collection is disabled right now.")
+
+	if f.yesNoQuestion("Do you want to enable usage diagnostics collection") {
+		if err := f.bridge.SetTelemetryDisabled(false); err != nil {
+			f.printAndLogError(err)
+			return
+		}
+	}
+}
+
+func (f *frontendCLI) disableTelemetry(_ *ishell.Context) {
+	if f.bridge.GetTelemetryDisabled() {
+		f.Println("Usage diagnostics collection is disabled.")
+		return
+	}
+
+	f.Println("Usage diagnostics collection is enabled right now.")
+
+	if f.yesNoQuestion("Do you want to disable usage diagnostics collection") {
+		if err := f.bridge.SetTelemetryDisabled(true); err != nil {
+			f.printAndLogError(err)
+			return
+		}
+	}
+}
+
 func (f *frontendCLI) setGluonLocation(c *ishell.Context) {
 	if gluonDir := f.bridge.GetGluonCacheDir(); gluonDir != "" {
 		f.Println("The current message cache location is:", gluonDir)