updating PWA design assets

lib/screens/home/home_screen.dart

@@ -197,7 +197,7 @@ class _HomeScreenState extends State<HomeScreen>
                                       Navigator.of(
                                         dialogContext,
                                       ).pop(); // Dismiss the dialog
-                                      prefs.remove("token");
+                                      prefs.clear();
                                       setState(() {
                                         _isLoggedIn = false;
                                       });