Fix the playwright tests by setting window title in a web safe way

Author: schpet

apps/desktop/src/routes/+layout.svelte

@@ -15,6 +15,7 @@
 	import ToastController from '$components/ToastController.svelte';
 	import ZoomInOutMenuAction from '$components/ZoomInOutMenuAction.svelte';
 	import { POSTHOG_WRAPPER } from '$lib/analytics/posthog';
+	import { BACKEND } from '$lib/backend';
 	import { initDependencies } from '$lib/bootstrap/deps';
 	import { SETTINGS_SERVICE } from '$lib/config/appSettingsV2';
 	import { GIT_CONFIG_SERVICE } from '$lib/config/gitConfigService';