Fixed freezing on start up for some devices

lib/main.dart

@@ -240,10 +240,20 @@ Future<void> main() async {
   pdfrxFlutterInitialize(dismissPdfiumWasmWarnings: true);
 
   // initialize Firebase before anything that uses messaging
-  await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);
+  try {
+    await Firebase.initializeApp(
+      options: DefaultFirebaseOptions.currentPlatform,
+    ).timeout(const Duration(seconds: 15));
+  } catch (e) {
+    debugPrint('Firebase init failed or timed out: $e');
+  }
   FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
 
-  await dotenv.load(fileName: '.env');
+  try {
+    await dotenv.load(fileName: '.env').timeout(const Duration(seconds: 5));
+  } catch (e) {
+    debugPrint('dotenv load failed or timed out: $e');
+  }
 
   AppTime.initialize(location: 'Asia/Manila');
 
@@ -255,11 +265,26 @@ Future<void> main() async {
     return;
   }
 
-  await Supabase.initialize(url: supabaseUrl, anonKey: supabaseAnonKey);
+  try {
+    await Supabase.initialize(
+      url: supabaseUrl,
+      anonKey: supabaseAnonKey,
+    ).timeout(const Duration(seconds: 20));
+  } catch (e) {
+    debugPrint('Supabase init failed or timed out: $e');
+    runApp(const _MissingConfigApp());
+    return;
+  }
 
   // Initialize background location service (Workmanager)
   if (!kIsWeb) {
-    await initBackgroundLocationService();
+    try {
+      await initBackgroundLocationService().timeout(
+        const Duration(seconds: 10),
+      );
+    } catch (e) {
+      debugPrint('Background location service init failed or timed out: $e');
+    }
   }
 
   // ensure token saved shortly after startup if already signed in.
@@ -312,20 +337,38 @@ Future<void> main() async {
     // on Android 13+ we must request POST_NOTIFICATIONS at runtime; without it
     // notifications are automatically denied and cannot be re‑enabled from the
     // system settings. The helper uses `permission_handler`.
-    final granted = await ensureNotificationPermission();
+    try {
+      final granted = await ensureNotificationPermission().timeout(
+        const Duration(seconds: 10),
+      );
       if (!granted) {
-      // we don’t block startup, but it’s worth logging so developers notice.
+        // we don't block startup, but it's worth logging so developers notice.
         // debugPrint('notification permission not granted');
       }
+    } catch (e) {
+      debugPrint('Notification permission request failed or timed out: $e');
+    }
 
     // Request location permission at launch (same pattern as notification)
-    final locationGranted = await ensureLocationPermission();
+    try {
+      final locationGranted = await ensureLocationPermission().timeout(
+        const Duration(seconds: 10),
+      );
       if (!locationGranted) {
         // debugPrint('location permission not granted');
       }
+    } catch (e) {
+      debugPrint('Location permission request failed or timed out: $e');
+    }
 
     // request FCM permission (iOS/Android13+) and handle foreground messages
-    await FirebaseMessaging.instance.requestPermission();
+    try {
+      await FirebaseMessaging.instance.requestPermission().timeout(
+        const Duration(seconds: 10),
+      );
+    } catch (e) {
+      debugPrint('FCM permission request failed or timed out: $e');
+    }
   }
 
   FirebaseMessaging.onMessage.listen((RemoteMessage message) async {