feat: Ajout de la gestion des maintenances et intégration de la synthèse vocale

em2rp/lib/views/widgets/nav/main_drawer.dart

@@ -5,6 +5,7 @@ import 'package:em2rp/views/my_account_page.dart';
 import 'package:em2rp/views/user_management_page.dart';
 import 'package:em2rp/views/data_management_page.dart';
 import 'package:em2rp/views/equipment_management_page.dart';
+import 'package:em2rp/views/maintenance_management_page.dart';
 import 'package:em2rp/config/app_version.dart';
 import 'package:flutter/material.dart';
 import 'package:em2rp/views/widgets/image/profile_picture.dart';
@@ -113,6 +114,24 @@ class MainDrawer extends StatelessWidget {
                   },
                 ),
               ),
+              PermissionGate(
+                requiredPermissions: const ['manage_maintenances'],
+                child: ListTile(
+                  leading: const Icon(Icons.build_circle),
+                  title: const Text('Maintenances'),
+                  selected: currentPage == '/maintenance_management',
+                  selectedColor: AppColors.rouge,
+                  onTap: () {
+                    Navigator.pop(context);
+                    Navigator.pushReplacement(
+                      context,
+                      MaterialPageRoute(
+                          builder: (context) =>
+                          const MaintenanceManagementPage()),
+                    );
+                  },
+                ),
+              ),
               ExpansionTileTheme(
                 data: const ExpansionTileThemeData(
                   iconColor: AppColors.noir,