Update mobile app registration only on full load

lib/home_assistant.class.dart

@@ -75,7 +75,6 @@ class HomeAssistant {
       if (isComponentEnabled('mobile_app')) {
         _createUI();
         _fetchCompleter.complete();
-        if (!uiOnly) MobileAppIntegrationManager.checkAppRegistration();
       } else {
         _fetchCompleter.completeError(HACException("Mobile app component not found", actions: [HAErrorAction.tryAgain(), HAErrorAction(type: HAErrorActionType.URL ,title: "Help",url: "http://ha-client.app/docs#mobile-app-integration")]));
       }

lib/pages/main/main.page.dart

@@ -103,6 +103,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
           _fetchData(useCache: true);
           LocationManager();
           StartupUserMessagesManager().checkMessagesToShow();
+          MobileAppIntegrationManager.checkAppRegistration();
         });
       }, onError: (e) {
         if (e is HACNotSetUpException) {