引导、通知栏计时

lib/main.dart

@@ -4,6 +4,7 @@ import 'services/storage_service.dart';
 import 'services/encouragement_service.dart';
 import 'services/notification_service.dart';
 import 'screens/home_screen.dart';
+import 'screens/onboarding_screen.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -23,7 +24,7 @@ void main() async {
   runApp(MyApp(encouragementService: encouragementService));
 }
 
-class MyApp extends StatelessWidget {
+class MyApp extends StatefulWidget {
   final EncouragementService encouragementService;
 
   const MyApp({
@@ -31,13 +32,45 @@ class MyApp extends StatelessWidget {
     required this.encouragementService,
   });
 
+  @override
+  State<MyApp> createState() => _MyAppState();
+}
+
+class _MyAppState extends State<MyApp> {
+  bool _hasCompletedOnboarding = false;
+  bool _isLoading = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _checkOnboardingStatus();
+  }
+
+  Future<void> _checkOnboardingStatus() async {
+    final completed = await OnboardingScreen.hasCompletedOnboarding();
+    setState(() {
+      _hasCompletedOnboarding = completed;
+      _isLoading = false;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'FocusBuddy',
       debugShowCheckedModeBanner: false,
       theme: AppTheme.lightTheme,
-      home: HomeScreen(encouragementService: encouragementService),
+      home: _isLoading
+          ? const Scaffold(
+              body: Center(
+                child: CircularProgressIndicator(),
+              ),
+            )
+          : _hasCompletedOnboarding
+              ? HomeScreen(encouragementService: widget.encouragementService)
+              : OnboardingScreen(
+                  encouragementService: widget.encouragementService,
+                ),
     );
   }
 }