Modifications des permissions, ajout Presta OK, vue calendrier ok

em2rp/lib/providers/local_user_provider.dart

@@ -3,10 +3,12 @@ import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
 import '../models/user_model.dart';
+import '../models/role_model.dart';
 import '../utils/firebase_storage_manager.dart';
 
 class LocalUserProvider with ChangeNotifier {
   UserModel? _currentUser;
+  RoleModel? _currentRole;
   final FirebaseAuth _auth = FirebaseAuth.instance;
   final FirebaseFirestore _firestore = FirebaseFirestore.instance;
   final FirebaseStorageManager _storageManager = FirebaseStorageManager();
@@ -19,6 +21,8 @@ class LocalUserProvider with ChangeNotifier {
   String? get profilePhotoUrl => _currentUser?.profilePhotoUrl;
   String? get email => _currentUser?.email;
   String? get phoneNumber => _currentUser?.phoneNumber;
+  RoleModel? get currentRole => _currentRole;
+  List<String> get permissions => _currentRole?.permissions ?? [];
 
   /// Charge les données de l'utilisateur actuel
   Future<void> loadUserData() async {
@@ -47,6 +51,7 @@ class LocalUserProvider with ChangeNotifier {
 
         setUser(UserModel.fromMap(userData, userDoc.id));
         print('User data loaded successfully');
+        await loadRole();
       } else {
         print('No user document found in Firestore');
         // Créer un document utilisateur par défaut
@@ -73,6 +78,7 @@ class LocalUserProvider with ChangeNotifier {
 
         setUser(defaultUser);
         print('Default user document created');
+        await loadRole();
       }
     } catch (e) {
       print('Error loading user data: $e');
@@ -154,4 +160,24 @@ class LocalUserProvider with ChangeNotifier {
     await _auth.signOut();
     clearUser();
   }
+
+  Future<void> loadRole() async {
+    if (_currentUser == null) return;
+    final roleId = _currentUser!.role;
+    if (roleId.isEmpty) return;
+    try {
+      final doc = await _firestore.collection('roles').doc(roleId).get();
+      if (doc.exists) {
+        _currentRole =
+            RoleModel.fromMap(doc.data() as Map<String, dynamic>, doc.id);
+        notifyListeners();
+      }
+    } catch (e) {
+      print('Error loading role: $e');
+    }
+  }
+
+  bool hasPermission(String permission) {
+    return _currentRole?.permissions.contains(permission) ?? false;
+  }
 }