runable

lib/features/settings/presentation/providers/settings_provider.dart

@@ -0,0 +1,51 @@
+import 'package:flutter/material.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import '../../domain/entities/app_settings.dart';
+import '../../../../core/constants/app_constants.dart';
+
+part 'settings_provider.g.dart';
+
+/// Provider for app settings
+@riverpod
+class Settings extends _$Settings {
+  @override
+  Future<AppSettings> build() async {
+    // TODO: Implement with repository
+    // Return default settings for now
+    return const AppSettings(
+      themeMode: ThemeMode.system,
+      language: AppConstants.defaultLanguage,
+      currency: AppConstants.defaultCurrency,
+      taxRate: AppConstants.defaultTaxRate,
+      storeName: AppConstants.appName,
+      enableSync: true,
+    );
+  }
+
+  Future<void> updateTheme(ThemeMode mode) async {
+    final current = state.value;
+    if (current != null) {
+      final updated = current.copyWith(themeMode: mode);
+      state = AsyncValue.data(updated);
+      // TODO: Persist to repository
+    }
+  }
+
+  Future<void> updateLanguage(String language) async {
+    final current = state.value;
+    if (current != null) {
+      final updated = current.copyWith(language: language);
+      state = AsyncValue.data(updated);
+      // TODO: Persist to repository
+    }
+  }
+
+  Future<void> updateLastSyncTime() async {
+    final current = state.value;
+    if (current != null) {
+      final updated = current.copyWith(lastSyncAt: DateTime.now());
+      state = AsyncValue.data(updated);
+      // TODO: Persist to repository
+    }
+  }
+}