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/actions/radio-shouts.ts

@@ -28,7 +28,9 @@ export async function postShout(formData: FormData): Promise<void> {
   if (!(await rateLimit(`shout:${userId}`, 5, 30_000)).ok) return;
 
   const raw = {
-    message: String(formData.get("message") ?? "").trim().slice(0, 255),
+    message: String(formData.get("message") ?? "")
+      .trim()
+      .slice(0, 255),
   };
 
   const parsed = shoutSchema.safeParse(raw);