Mise en place du permission gate sur les pages de data managment

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

@@ -134,19 +134,22 @@ class MainDrawer extends StatelessWidget {
                         },
                       ),
                     ),
-                    ListTile(
-                      leading: const Icon(Icons.data_usage),
-                      title: const Text('Gestion des Données'),
-                      selected: currentPage == '/data_management',
-                      selectedColor: AppColors.rouge,
-                      onTap: () {
-                        Navigator.pop(context);
-                        Navigator.pushReplacement(
-                          context,
-                          MaterialPageRoute(
-                              builder: (context) => const DataManagementPage()),
-                        );
-                      },
+                    PermissionGate(
+                      requiredPermissions: const ['edit_data'],
+                      child:  ListTile(
+                        leading: const Icon(Icons.data_usage),
+                        title: const Text('Gestion des Données'),
+                        selected: currentPage == '/data_management',
+                        selectedColor: AppColors.rouge,
+                        onTap: () {
+                          Navigator.pop(context);
+                          Navigator.pushReplacement(
+                            context,
+                            MaterialPageRoute(
+                                builder: (context) => const DataManagementPage()),
+                          );
+                        },
+                      ),
                     ),
                   ],
                 ),