feat: language

lib/presentation/app_widget.dart

@@ -1,8 +1,11 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 
+import '../application/language/language_bloc.dart';
 import '../common/theme/theme.dart';
 import '../common/constant/app_constant.dart';
 import '../injection.dart';
+import '../l10n/app_localizations.dart';
 import 'router/app_router.dart';
 import 'router/app_router_observer.dart';
 
@@ -18,12 +21,22 @@ class _AppWidgetState extends State<AppWidget> {
 
   @override
   Widget build(BuildContext context) {
-    return MaterialApp.router(
-      debugShowCheckedModeBanner: false,
-      title: AppConstant.appName,
-      theme: ThemeApp.theme,
-      routerConfig: _appRouter.config(
-        navigatorObservers: () => <NavigatorObserver>[AppRouteObserver()],
+    return BlocProvider(
+      create: (context) => getIt<LanguageBloc>(),
+      child: BlocBuilder<LanguageBloc, LanguageState>(
+        builder: (context, state) {
+          return MaterialApp.router(
+            debugShowCheckedModeBanner: false,
+            title: AppConstant.appName,
+            locale: state.language.locale,
+            supportedLocales: AppLocalizations.supportedLocales,
+            localizationsDelegates: AppLocalizations.localizationsDelegates,
+            theme: ThemeApp.theme,
+            routerConfig: _appRouter.config(
+              navigatorObservers: () => <NavigatorObserver>[AppRouteObserver()],
+            ),
+          );
+        },
       ),
     );
   }