feat: skip main page if authenticatd already

frontend/lib/main.dart

@@ -4,6 +4,7 @@ import 'firebase_options.dart';
 import 'screens/home_screen.dart';
 import 'services/notification_service.dart';
 import 'services/auth_service.dart';
+import 'services/user_service.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -18,12 +19,95 @@ class MyApp extends StatelessWidget {
     return MaterialApp(
       title: 'Wesal',
       theme: ThemeData(primarySwatch: Colors.blue, fontFamily: 'Roboto'),
-      home: LandingPage(),
+      home: SplashScreen(),
       debugShowCheckedModeBanner: false,
     );
   }
 }
 
+class SplashScreen extends StatefulWidget {
+  @override
+  _SplashScreenState createState() => _SplashScreenState();
+}
+
+class _SplashScreenState extends State<SplashScreen> {
+  @override
+  void initState() {
+    super.initState();
+    _checkAuthenticationStatus();
+  }
+
+  Future<void> _checkAuthenticationStatus() async {
+    await Future.delayed(Duration(milliseconds: 500));
+
+    final isLoggedIn = await AuthService.isLoggedIn();
+    
+    if (isLoggedIn) {
+      final userResult = await UserService.getCurrentUser();
+      if (userResult['success'] == true) {
+        Navigator.of(context).pushReplacement(
+          MaterialPageRoute(builder: (context) => HomeScreen()),
+        );
+      } else {
+        await AuthService.logout();
+        Navigator.of(context).pushReplacement(
+          MaterialPageRoute(builder: (context) => LandingPage()),
+        );
+      }
+    } else {
+      Navigator.of(context).pushReplacement(
+        MaterialPageRoute(builder: (context) => LandingPage()),
+      );
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Container(
+        decoration: BoxDecoration(
+          gradient: LinearGradient(
+            begin: Alignment.topCenter,
+            end: Alignment.bottomCenter,
+            colors: [
+              Color(0xFF32B0A5),
+              Color(0xFF4600B9),
+            ],
+            stops: [0.0, 0.5],
+          ),
+        ),
+        child: Center(
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              Text(
+                'وصال',
+                style: TextStyle(
+                  fontSize: 160,
+                  fontWeight: FontWeight.w200,
+                  fontFamily: 'Blaka',
+                  color: Colors.white,
+                  shadows: [
+                    Shadow(
+                      offset: Offset(2, 2),
+                      blurRadius: 4,
+                      color: Colors.black.withOpacity(0.3),
+                    ),
+                  ],
+                ),
+              ),
+              SizedBox(height: 40),
+              CircularProgressIndicator(
+                valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
+
 class LandingPage extends StatefulWidget {
   @override
   _LandingPageState createState() => _LandingPageState();
@@ -251,6 +335,8 @@ class _SignInPageState extends State<SignInPage> {
       });
 
       if (result['success'] == true) {
+        final userResult = await UserService.getCurrentUser(forceRefresh: true);
+        
         Navigator.of(context).pushReplacement(
           MaterialPageRoute(builder: (context) => HomeScreen()),
         );