Logout Button Implemented

lib/data/repositories/auth_repository.dart

@@ -49,6 +49,12 @@ class AuthRepository {
         _tokenExpiryKey, token.expiresAt.toIso8601String());
   }
 
+Future<void> clearAuthTokens() async {
+    await _secureStorage.deleteAll();
+
+  }
+
+
   Future<AuthToken?> _getAuthToken() async {
     final accessToken = await _secureStorage.read(_accessTokenKey);
     final expiryString = await _secureStorage.read(_tokenExpiryKey);

lib/features/profile/preferences/logout_dialog.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+
+class LogoutDialog extends StatelessWidget {
+  const LogoutDialog({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: const Text("Logout"),
+      content: const Text("Are you sure you want to logout?"),
+      actions: [
+        TextButton(
+          onPressed: () => Navigator.pop(context, false), // dismiss
+          child: const Text("No"),
+        ),
+        TextButton(
+          onPressed: () => Navigator.pop(context, true), // confirm
+          child: const Text("Yes"),
+        ),
+      ],
+    );
+  }
+}

lib/features/profile/profile_screen.dart

@@ -1,9 +1,23 @@
 import 'package:flutter/material.dart';
+import 'package:kmobile/data/repositories/auth_repository.dart';
+import 'package:kmobile/features/profile/preferences/logout_dialog.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import '../../di/injection.dart';
 import '../../l10n/app_localizations.dart';
 import 'package:kmobile/features/profile/preferences/preference_screen.dart';
 
 class ProfileScreen extends StatelessWidget {
   const ProfileScreen({super.key});
+  
+
+    Future<void> _handleLogout(BuildContext context) async {
+    final auth = getIt<AuthRepository>();
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.clear(); // clear saved session/token
+    await auth.clearAuthTokens();
+    // Navigate to login and remove all previous routes
+    Navigator.pushNamedAndRemoveUntil(context, '/login', (route) => false);
+  }
 
   @override
   Widget build(BuildContext context) {
@@ -17,7 +31,7 @@ class ProfileScreen extends StatelessWidget {
         children: [
           ListTile(
             leading: const Icon(Icons.settings),
-            title: Text(loc.preferences), // Localized "Preferences"
+            title: Text(loc.preferences), 
             onTap: () {
               Navigator.push(
                 context,
@@ -29,8 +43,16 @@ class ProfileScreen extends StatelessWidget {
           // You can add more profile options here later
           ListTile(
             leading: const Icon(Icons.logout),
-            title: const Text("Logout"), // Localized "Preferences"
+            title: const Text("Logout"), 
-            onTap: () {
+            onTap: () async {
+              final shouldLogout = await showDialog<bool>(
+                context: context,
+                builder: (_) => const LogoutDialog(),
+              );
+
+              if (shouldLogout == true) {
+                await _handleLogout(context);
+              }
             },
           ),
         ],