Grant admins access to manage backup pages and features

Update permissions to allow 'admin' role access to the 'backups' module, enabling management operations, and modify the BackupManager component to reflect this new permission check.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 7c468936-2a88-4686-ac0a-84921a45222d
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/7c468936-2a88-4686-ac0a-84921a45222d/2HHgup2

client/src/lib/permissions.ts

@@ -12,7 +12,9 @@ export type Module =
   | 'publicity' 
   | 'customer-orders' 
   | 'dlc' 
-  | 'tasks';
+  | 'tasks'
+  | 'admin'
+  | 'backups';
 
 // Définition des permissions par module et par rôle
 const PERMISSIONS: Record<Module, Record<Role, Permission[]>> = {
@@ -86,6 +88,22 @@ const PERMISSIONS: Record<Module, Record<Role, Permission[]>> = {
     directeur: ['view', 'create', 'edit', 'delete', 'validate'],
     manager: ['view', 'validate'],
     employee: ['view']
+  },
+
+  // Administration générale - Admin seulement
+  admin: {
+    admin: ['view', 'create', 'edit', 'delete', 'manage'],
+    directeur: [],
+    manager: [],
+    employee: []
+  },
+
+  // Sauvegardes - Admin seulement  
+  backups: {
+    admin: ['view', 'create', 'edit', 'delete', 'manage'],
+    directeur: [],
+    manager: [],
+    employee: []
   }
 };
 

client/src/pages/BackupManager.tsx

@@ -39,8 +39,8 @@ export default function BackupManager() {
   const queryClient = useQueryClient();
   const [deletingBackup, setDeletingBackup] = useState<string | null>(null);
 
-  // Check permissions
-  const canManageBackups = hasPermission(user?.role || '', 'admin', 'manage');
+  // Check permissions - Seulement les admins peuvent gérer les sauvegardes
+  const canManageBackups = hasPermission(user?.role || '', 'backups', 'manage');
 
   // Fetch backup list
   const { data: backups = [], isLoading, error } = useQuery({