update

lib/core/l10n/locale_provider.dart

@@ -0,0 +1,30 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import '../../features/dashboard/provider.dart';
+import 'app_strings.dart';
+
+class LocaleNotifier extends Notifier<AppLocale> {
+  static const _key = 'app_locale';
+
+  @override
+  AppLocale build() {
+    // Load persisted locale synchronously via ref
+    final prefs = ref.read(sharedPreferencesProvider);
+    final saved = prefs.getString(_key);
+    return saved == 'ru' ? AppLocale.ru : AppLocale.en;
+  }
+
+  void setLocale(AppLocale locale) {
+    state = locale;
+    ref.read(sharedPreferencesProvider).setString(_key, locale.name);
+  }
+}
+
+final localeProvider = NotifierProvider<LocaleNotifier, AppLocale>(
+  LocaleNotifier.new,
+);
+
+final stringsProvider = Provider<AppStrings>((ref) {
+  final locale = ref.watch(localeProvider);
+  return AppStrings(locale);
+});