Organize backup, NocoDB, and database debug tools into a single utilities menu

Consolidate backup, NocoDB configuration, and database debug functionalities into a new "Utilities" section, accessible via tabs within a single page. This refactors routing to redirect previous paths to the new utilities page and updates the sidebar navigation accordingly.

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/XNPzpuo

client/src/components/Sidebar.tsx

@@ -21,7 +21,8 @@ import {
   ListTodo,
   ChevronLeft,
   ChevronRight,
-  X
+  X,
+  Settings
 } from "lucide-react";
 
 export default function Sidebar() {
@@ -147,21 +148,9 @@ export default function Sidebar() {
       roles: ["admin"] 
     },
     { 
-      path: "/backup", 
-      label: "Sauvegardes", 
-      icon: Database, 
-      roles: ["admin"] 
-    },
-    { 
-      path: "/nocodb-config", 
-      label: "Configuration NocoDB", 
-      icon: Database, 
-      roles: ["admin"] 
-    },
-    { 
-      path: "/database-debug", 
-      label: "Debug Base de Données", 
-      icon: Database, 
+      path: "/utilities", 
+      label: "Utilitaires", 
+      icon: Settings, 
       roles: ["admin"] 
     },
   ];