add date locale in list by organizers

covas_mobile/lib/pages/ListItemByOrganizers.dart

@@ -12,10 +12,15 @@ import 'package:intl/date_symbol_data_local.dart';
 import '../variable/globals.dart' as globals;
 import '../classes/MyDrawer.dart';
 import '../classes/auth_service.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
 
 // app starting point
-void main() {
-  initializeDateFormatting("fr_FR", null).then((_) => (const MyApp()));
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+
+  await initializeDateFormatting("fr_FR", null);
+
+  runApp(const MyApp());
 }
 
 class MyApp extends StatelessWidget {
@@ -24,6 +29,14 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
+      localizationsDelegates: [
+        GlobalMaterialLocalizations.delegate,
+        GlobalWidgetsLocalizations.delegate,
+        GlobalCupertinoLocalizations.delegate,
+      ],
+      supportedLocales: [
+        const Locale('fr', 'FR'),
+      ],
       home: const ListItemOrganizers(organizer: "default"),
       debugShowCheckedModeBanner: false,
     );
@@ -81,6 +94,8 @@ class _MyHomePageState extends State<ListItemOrganizers> {
 
   // function to fetch data from api and return future list of posts
   static Future<List<Events>> getPosts(organizer, {count = 0}) async {
+    await initializeDateFormatting("fr_FR", null);
+
     SharedPreferences prefs = await SharedPreferences.getInstance();
     var accessToken = prefs.getString("access_token") ?? "";
     final List<Events> body = [];
@@ -160,12 +175,13 @@ class _MyHomePageState extends State<ListItemOrganizers> {
         itemBuilder: (context, index) {
           final post = posts[index];
           final startDate = DateTime.parse(post.startDate!);
-          final date = DateFormat.yMd().format(startDate);
-          final time = DateFormat.Hm().format(startDate);
+
+          final dateLongue =
+              DateFormat('EEEE d MMMM y', 'fr_FR').format(startDate);
 
           return ListTile(
               title: Text('${post.name!}'),
-              subtitle: Text('${post.place!}\n${date} ${time}'),
+              subtitle: Text('${post.place!}\n${dateLongue}'),
               onTap: () {
                 Navigator.push(
                     context,