adding i18n base project

lib/screens/profileManagement/Profilesettings.dart

@@ -6,6 +6,7 @@ import 'package:image_picker/image_picker.dart';
 
 import '../../Utils/image_constant.dart';
 import '../../Utils/size_utils.dart';
+import '../../l10n/app_localizations.dart';
 import '../../providers/token_manager.dart';
 import '../../resources/api_constants.dart';
 import '../../theme/app_style.dart';
@@ -14,6 +15,7 @@ import '../../widgets/app_bar/appbar_title.dart';
 import '../../widgets/app_bar/custom_app_bar.dart';
 import '../../widgets/custom_button.dart';
 import '../../widgets/custom_text_form_field.dart';
+import '../../widgets/language_switcher.dart';
 import '../Login Screen/login_screen.dart';
 import '../LogoutService/Logoutservice.dart';
 import 'apiserviceprofilemanagement.dart';
@@ -332,6 +334,14 @@ class _ProfileSettingsScreenState extends State<ProfileSettingsScreen> {
               ),
             ),
 
+            SizedBox(height: 20),
+            // Section: App language (EN | HI) - switches ARB + dynamic strings together
+            Text(
+              AppLocalizations.of(context)!.language,
+              style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
+            ),
+            SizedBox(height: 10),
+            const LanguageSwitcher(),
             SizedBox(height: 20),
             // Section: Profile Form
             Text(