Prioritize app-center in recommendations

Reordered the recommended app list so app-center appears earlier and dev-center is kept at the end. This keeps the default app suggestions aligned with the expected homepage/app-center placement without changing behavior beyond ordering.

src/backend/services/apps/RecommendedAppsService.ts

@@ -26,12 +26,11 @@ import { PuterService } from '../types.js';
  * at call time against the apps table.
  */
 const RECOMMENDED_APP_NAMES = [
+    'app-center',
     'builder',
     'editor',
     'camera',
     'recorder',
-    'app-center',
-    'dev-center',
     'calculator',
     'contacts',
     'calendar',
@@ -53,6 +52,7 @@ const RECOMMENDED_APP_NAMES = [
     'klondike',
     'blockup',
     'basketball-tap',
+    'dev-center',
 ];
 
 export class RecommendedAppsService extends PuterService {