add dropdown

lib/main.dart

@@ -1,12 +1,22 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:hive_ce_flutter/hive_flutter.dart';
+import 'package:path_provider/path_provider.dart';
 
 import 'core/theme/app_theme.dart';
 import 'core/router/app_router.dart';
+import 'features/users/data/models/user_model.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
+  // Initialize Hive
+  final appDocumentDir = await getApplicationDocumentsDirectory();
+  await Hive.initFlutter(appDocumentDir.path);
+
+  // Register Hive adapters
+  Hive.registerAdapter(UserModelAdapter());
+
   runApp(
     const ProviderScope(
       child: MyApp(),