fixing version issue

base_project/lib/main.dart

@@ -9,7 +9,9 @@ import 'package:provider/provider.dart';
 import 'core/providers/dynamic_theme_provider.dart';
 import 'core/providers/locale_provider.dart';
 import 'core/providers/theme_provider.dart';
+import 'core/providers/timezone_provider.dart';
 import 'core/theme/app_theme.dart';
+import 'package:timezone/data/latest_all.dart' as tzdata;
 import 'l10n/app_localizations.dart';
 import 'routes/app_routes.dart';
 import 'utils/managers/user_manager.dart';
@@ -19,6 +21,10 @@ void main() async {
   await UserManager().initialize();
   final localeProvider = LocaleProvider();
   await localeProvider.initialize();
+  // Time-zone display prefs (local-only v1): IANA DB + persisted selection.
+  tzdata.initializeTimeZones();
+  final timezoneProvider = TimezoneProvider();
+  await timezoneProvider.initialize();
   SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
 
   runApp(MultiProvider(
@@ -29,6 +35,7 @@ void main() async {
       ChangeNotifierProvider(create: (context) => ThemeProvider()),
       ChangeNotifierProvider(create: (context) => DynamicThemeProvider()),
       ChangeNotifierProvider.value(value: localeProvider),
+      ChangeNotifierProvider.value(value: timezoneProvider),
     ],
     child: const MyApp(),
   ));