Theme Mode-System Default, Minor Changes & Logout Button #1

lib/features/auth/controllers/theme_mode_cubit.dart

@@ -10,7 +10,7 @@ class ThemeModeCubit extends Cubit<ThemeModeState> {
 
   Future<void> loadThemeMode() async {
     final prefs = await SharedPreferences.getInstance();
-    final modeIndex = prefs.getInt('theme_mode') ?? 2; // default system
+    final modeIndex = prefs.getInt('theme_mode') ?? 0; // default system
     final mode = ThemeMode.values[modeIndex];
     emit(ThemeModeState(mode: mode));
   }

lib/features/auth/screens/login_screen.dart

@@ -194,7 +194,7 @@ class LoginScreenState extends State<LoginScreen>
                           ? const CircularProgressIndicator()
                           : Text(
                               AppLocalizations.of(context).login,
-                              style: const TextStyle(fontSize: 16),
+                              style: TextStyle(color: Theme.of(context).colorScheme.onPrimaryContainer),
                             ),
                     ),
                   ),
@@ -225,10 +225,11 @@ class LoginScreenState extends State<LoginScreen>
                       style: OutlinedButton.styleFrom(
                         shape: const StadiumBorder(),
                         padding: const EdgeInsets.symmetric(vertical: 16),
-                        backgroundColor: Theme.of(context).primaryColorLight,
-                        foregroundColor: Theme.of(context).colorScheme.onSurface,
+                        backgroundColor: Theme.of(context).colorScheme.primary,
+                        foregroundColor: Theme.of(context).colorScheme.onPrimary,
                       ),
-                      child: Text(AppLocalizations.of(context).register),
+                      child: Text(AppLocalizations.of(context).register,
+                     style: TextStyle(color: Theme.of(context).colorScheme.onPrimary),),
                     ),
                   ),
                 ],

lib/features/beneficiaries/screens/beneficiary_result_page.dart

@@ -90,7 +90,7 @@ class _BeneficiaryResultPageState extends State<BeneficiaryResultPage> {
                 ),
                 child: Text(
                   AppLocalizations.of(context).done,
-                  style: const TextStyle(fontSize: 18), // slightly bigger text
+                  style: TextStyle(color: Theme.of(context).colorScheme.onPrimaryContainer), // slightly bigger text
                 ),
               ),
             ),

lib/features/card/screens/card_management_screen.dart

@@ -20,8 +20,6 @@ class _CardManagementScreen extends State<CardManagementScreen> {
         automaticallyImplyLeading: false,
         title: Text(
           AppLocalizations.of(context).cardManagement,
-          style:
-              const TextStyle(color: Colors.black, fontWeight: FontWeight.w500),
         ),
         centerTitle: false,
       ),

lib/features/dashboard/screens/dashboard_screen.dart

@@ -663,7 +663,7 @@ class _DashboardScreenState extends State<DashboardScreen> {
             icon,
             size: 30,
             color: disable
-                ? theme.colorScheme.onSurface.withValues(alpha: 0.3)
+                ? theme.colorScheme.onSurface.withOpacity(0.3)
                 : theme.colorScheme.primary,
             grade: 200,
             weight: 700,

lib/features/fund_transfer/screens/transaction_success_screen.dart

@@ -91,15 +91,15 @@ class _TransactionSuccessScreen extends State<TransactionSuccessScreen> {
                       child: OutlinedButton.icon(
                         onPressed: _shareScreenshot,
                         icon: const Icon(Icons.share, size: 18),
-                        label: Text(AppLocalizations.of(context).share),
+                        label: Text(AppLocalizations.of(context).share,
+                        style: TextStyle(color: Theme.of(context).colorScheme.onPrimaryContainer),
+                        ),
                         style: ElevatedButton.styleFrom(
                           shape: const StadiumBorder(),
                           padding: const EdgeInsets.symmetric(vertical: 16),
-                          backgroundColor:
+                          backgroundColor: Theme.of(context).primaryColorDark,
+                          foregroundColor:
                               Theme.of(context).scaffoldBackgroundColor,
-                          foregroundColor: Theme.of(context).primaryColorLight,
-                          side: BorderSide(color: Theme.of(context).colorScheme.outline, width: 1),
-                          elevation: 0,
                         ),
                       ),
                     ),

lib/features/profile/profile_screen.dart

@@ -27,6 +27,12 @@ class ProfileScreen extends StatelessWidget {
             },
           ),
           // You can add more profile options here later
+          ListTile(
+            leading: const Icon(Icons.logout),
+            title: const Text("Logout"), // Localized "Preferences"
+            onTap: () {
+            },
+          ),
         ],
       ),
     );

lib/features/service/screens/service_screen.dart

@@ -20,8 +20,6 @@ class _ServiceScreen extends State<ServiceScreen> {
         automaticallyImplyLeading: false,
         title: Text(
           AppLocalizations.of(context).services,
-          style:
-              const TextStyle(color: Colors.black, fontWeight: FontWeight.w500),
         ),
         centerTitle: false,
       ),