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/components/theme-switcher.tsx

@@ -9,8 +9,8 @@ import { useState } from "react";
  * theme before paint to avoid a flash — this component only reflects/toggles it.
  */
 export function ThemeSwitcher() {
-  const [dark, setDark] = useState(() =>
-    typeof window !== "undefined" && document.documentElement.classList.contains("dark"),
+  const [dark, setDark] = useState(
+    () => typeof window !== "undefined" && document.documentElement.classList.contains("dark"),
   );
 
   function toggle() {