chore: update main entry point and fix widget tests

Author: hoanghaoz

src/lib/main.dart

@@ -1,14 +1,28 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'core/theme/app_colors.dart';
-import 'features/auth/login_view.dart';
+import 'features/auth/presentation/view/login_view.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:supabase_flutter/supabase_flutter.dart';
 
-void main() {
+Future<void> main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await dotenv.load(fileName: ".env");
+
+  await Supabase.initialize(
+    url: dotenv.env['SUPABASE_URL']!,
+    anonKey: dotenv.env['SUPABASE_ANON_KEY']!,
+  );
   SystemChrome.setSystemUIOverlayStyle(
       const SystemUiOverlayStyle(statusBarColor: Colors.transparent));
   runApp(const TaskApp());
 }
 
+// 4. Create a global variable for ViewModel to call API quickly
+final supabase = Supabase.instance.client;
+
+
+
 class TaskApp extends StatelessWidget {
   const TaskApp({super.key});
 
@@ -32,4 +46,4 @@ class TaskApp extends StatelessWidget {
       debugShowCheckedModeBanner: false,
     );
   }
-}
+}

src/test/widget_test.dart

@@ -13,7 +13,7 @@ import 'package:task_management_app/main.dart';
 void main() {
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {
     // Build our app and trigger a frame.
-    await tester.pumpWidget(const MyApp());
+    await tester.pumpWidget(const TaskApp());
 
     // Verify that our counter starts at 0.
     expect(find.text('0'), findsOneWidget);