Add missing admin action files and navigation links

- Add 11 missing server action files: badges, bulk-users, catalog, catalog-bc, catalog-items, import-badges, import-furni, multi-account-detect, permissions, rooms, soundtracks
- Add missing admin navigation links: tickets, sounds, translations, import, radio sub-pages
- Add translation keys for all new navigation items

src/app/admin/ads/page.tsx

@@ -18,9 +18,7 @@ export default async function AdminAds() {
     ads = [];
   }
 
-  const latest = ads[0]?.createdAt
-    ? ads[0].createdAt.toISOString().slice(0, 10)
-    : "—";
+  const latest = ads[0]?.createdAt ? ads[0].createdAt.toISOString().slice(0, 10) : "—";
 
   return (
     <main>