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/catalog/[id]/catalog-items-table.tsx

@@ -0,0 +1,7 @@
+/**
+ * Re-export barrel for backward compatibility.
+ * Implementation moved to ./catalog-items-table/ directory.
+ */
+export { CatalogItemsTable } from './catalog-items-table/catalog-items-table'
+export { FurniIcon } from './catalog-items-table/furni-icon'
+export type { BaseItemData, CatalogItemData } from './catalog-items-table/types'