app working with sandbox

lib/main.dart

@@ -1,13 +1,15 @@
-/// Application entry point: wires services, Provider, and [MaterialApp].
+/// Application entry point: wires services, Provider, deep links, and [MaterialApp].
 library;
 
+import 'dart:async';
+
+import 'package:app_links/app_links.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
-import 'providers/item_provider.dart';
+import 'providers/bank_provider.dart';
 import 'providers/theme_provider.dart';
 import 'screens/splash_screen.dart';
-import 'services/item_repository.dart';
 import 'services/storage_service.dart';
 import 'utils/app_theme.dart';
 import 'utils/constants.dart';
@@ -18,37 +20,66 @@ Future<void> main() async {
   final storage = StorageService();
   await storage.init();
 
-  runApp(
-    MyApp(
-      storage: storage,
-      repository: ItemRepository(useRemoteData: storage.useRemoteData),
-    ),
-  );
+  runApp(MyApp(storage: storage));
 }
 
-/// Root widget. Theme and catalog controllers live here so every route
+/// Root widget. Theme and bank controllers live here so every route
 /// can `context.watch` them.
-class MyApp extends StatelessWidget {
-  const MyApp({
-    super.key,
-    required this.storage,
-    required this.repository,
-  });
+class MyApp extends StatefulWidget {
+  const MyApp({super.key, required this.storage});
 
   final StorageService storage;
-  final ItemRepository repository;
+
+  @override
+  State<MyApp> createState() => _MyAppState();
+}
+
+class _MyAppState extends State<MyApp> {
+  late final BankController _bank;
+  late final AppLinks _appLinks;
+  StreamSubscription<Uri>? _linkSub;
+
+  @override
+  void initState() {
+    super.initState();
+    _bank = BankController()..refresh();
+    _appLinks = AppLinks();
+    _listenForBankRedirects();
+  }
+
+  Future<void> _listenForBankRedirects() async {
+    try {
+      final initial = await _appLinks.getInitialLink();
+      if (initial != null) {
+        await _bank.handleRedirect(initial);
+      }
+    } catch (error, stackTrace) {
+      debugPrint('Initial deep link failed: $error\n$stackTrace');
+    }
+
+    _linkSub = _appLinks.uriLinkStream.listen(
+      (uri) {
+        unawaited(_bank.handleRedirect(uri));
+      },
+      onError: (Object error, StackTrace stackTrace) {
+        debugPrint('Deep link stream error: $error\n$stackTrace');
+      },
+    );
+  }
+
+  @override
+  void dispose() {
+    _linkSub?.cancel();
+    _bank.dispose();
+    super.dispose();
+  }
 
   @override
   Widget build(BuildContext context) {
     return MultiProvider(
       providers: [
-        ChangeNotifierProvider(create: (_) => ThemeController(storage)),
-        ChangeNotifierProvider(
-          create: (_) => ItemController(
-            repository: repository,
-            storage: storage,
-          )..loadItems(),
-        ),
+        ChangeNotifierProvider(create: (_) => ThemeController(widget.storage)),
+        ChangeNotifierProvider<BankController>.value(value: _bank),
       ],
       child: const _MaterialRoot(),
     );