Début refacto en MVVM (Login, drawer OK

em2rp/lib/views/calendar_page.dart

@@ -1,3 +1,4 @@
+import 'package:em2rp/providers/local_auth_provider.dart';
 import 'package:flutter/material.dart';
 import 'package:em2rp/views/widgets/nav/main_drawer.dart';
 import 'package:provider/provider.dart'; // Import Provider
@@ -9,20 +10,19 @@ class CalendarPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final userProvider = Provider.of<UserProvider>(context);
+    final localAuthProvider = Provider.of<LocalAuthProvider>(context);
 
     return Scaffold(
       appBar: AppBar(title: const Text('Calendrier')),
       drawer: MainDrawer(
-          currentPage: '/calendar',
-          userProvider: userProvider), // Pass UserProvider to MainDrawer
+          currentPage: '/calendar'), // Pass UserProvider to MainDrawer
       body: Center(
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
             const Text('Page Calendrier', style: TextStyle(fontSize: 24)),
             const SizedBox(height: 20),
-            if (userProvider.role == 'ADMIN') // Get role from UserProvider
+            if (localAuthProvider.role == 'ADMIN') // Get role from UserProvider
               const Text('Vue Admin du Calendrier',
                   style: TextStyle(fontSize: 18, color: AppColors.rouge))
             else