[mob] Potential fix for notification order

mobile/lib/main.dart

@@ -40,6 +40,7 @@ import 'package:photos/services/machine_learning/ml_service.dart';
 import 'package:photos/services/machine_learning/semantic_search/semantic_search_service.dart';
 import "package:photos/services/magic_cache_service.dart";
 import 'package:photos/services/memories_service.dart';
+import "package:photos/services/notification_service.dart";
 import 'package:photos/services/push_service.dart';
 import 'package:photos/services/remote_sync_service.dart';
 import 'package:photos/services/search_service.dart';
@@ -209,6 +210,7 @@ Future<void> _init(bool isBackground, {String via = ''}) async {
     await _logFGHeartBeatInfo();
     _logger.info("_logFGHeartBeatInfo done");
     unawaited(_scheduleHeartBeat(preferences, isBackground));
+    NotificationService.instance.init(preferences);
     AppLifecycleService.instance.init(preferences);
     if (isBackground) {
       AppLifecycleService.instance.onAppInBackground('init via: $via');

mobile/lib/services/notification_service.dart

@@ -20,13 +20,15 @@ class NotificationService {
       FlutterLocalNotificationsPlugin();
   final _logger = Logger("NotificationService");
 
-  Future<void> init(
+  void init(SharedPreferences preferences) {
+    _preferences = preferences;
+  }
+
+  Future<void> initialize(
     void Function(
       NotificationResponse notificationResponse,
     ) onNotificationTapped,
-    SharedPreferences preferences,
   ) async {
-    _preferences = preferences;
     const androidSettings = AndroidInitializationSettings('notification_icon');
     const iosSettings = DarwinInitializationSettings(
       requestAlertPermission: false,

mobile/lib/ui/tabs/home_widget.dart

@@ -57,7 +57,6 @@ import 'package:photos/ui/viewer/search_tab/search_tab.dart';
 import 'package:photos/utils/dialog_util.dart';
 import "package:photos/utils/navigation_util.dart";
 import 'package:receive_sharing_intent/receive_sharing_intent.dart';
-import "package:shared_preferences/shared_preferences.dart";
 import 'package:uni_links/uni_links.dart';
 
 class HomeWidget extends StatefulWidget {
@@ -105,6 +104,7 @@ class _HomeWidgetState extends State<HomeWidget> {
   @override
   void initState() {
     _logger.info("Building initstate");
+    super.initState();
     _tabChangedEventSubscription =
         Bus.instance.on<TabChangedEvent>().listen((event) {
       _selectedTabIndex = event.selectedIndex;
@@ -221,13 +221,9 @@ class _HomeWidgetState extends State<HomeWidget> {
         },
       ),
     );
-
-    SharedPreferences.getInstance().then((preferences) {
-      NotificationService.instance
-          .init(_onDidReceiveNotificationResponse, preferences);
-    });
-
-    super.initState();
+    NotificationService.instance
+        .initialize(_onDidReceiveNotificationResponse)
+        .ignore();
   }
 
   Future<void> _autoLogoutAlert() async {