fix(ui): doppelten 'Neu'-Tab vermeiden Backend benennt Tab in 'Neu (10)' um; nur ein Neu-Tab im Frontend

server/src/index.ts

@@ -332,7 +332,7 @@ app.get('/api/sounds', (req: Request, res: Response) => {
   const recentCount = Math.min(10, total);
   const foldersOut = [
     { key: '__all__', name: 'Alle', count: total },
-    { key: '__recent__', name: 'Neu', count: recentCount },
+    { key: '__recent__', name: 'Neu (10)', count: recentCount },
     ...folders
   ];
   // isRecent-Flag für UI (Top 5 der neuesten)

web/src/App.tsx

@@ -230,21 +230,6 @@ export default function App() {
           >
             Favoriten ({favCount})
           </button>
-          {/* Neueste 10 */}
-          <button
-            key="__recent__"
-            className={`tab ${activeFolder === '__recent__' ? 'active' : ''}`}
-            type="button"
-            onClick={async () => {
-              setActiveFolder('__recent__');
-              const resp = await fetchSounds(undefined, '__recent__');
-              setSounds(resp.items);
-              setTotal(resp.total);
-              setFolders(resp.folders);
-            }}
-          >
-            Neu
-          </button>
           {folders.map((f) => (
             <button
               key={f.key}