GODT-919 GODT-1022 GODT-947 Logs and signals

+ Added startup logs
+ Added wait group for update notifications
+ Changed hooks in debug and trace level

internal/frontend/cli-ie/frontend.go

@@ -230,6 +230,7 @@ func (f *frontendCLI) NotifyManualUpdate(update updater.VersionInfo, canInstall
 	// NOTE: Save the update somewhere so that it can be installed when user chooses "install now".
 }
 
+func (f *frontendCLI) WaitUntilFrontendIsReady()              {}
 func (f *frontendCLI) SetVersion(version updater.VersionInfo) {}
 func (f *frontendCLI) NotifySilentUpdateInstalled()           {}
 func (f *frontendCLI) NotifySilentUpdateError(err error)      {}