Remove import/repair feature and related API routes.

Co-authored-by: Cursor <[email protected]>

src/lib/services/furni-import.ts

@@ -10,7 +10,7 @@ import type { HabboItFurniEntry } from "@/lib/services/habbo-furnidata-cache";
 import { lookupHabboIt } from "@/lib/services/habbo-furnidata-cache";
 
 // Re-export the download helpers now owned by the shared import core.
-// Existing furni callers (and furni-repair) keep importing them from here.
+// Existing furni callers keep importing them from here.
 export {
 	downloadFile,
 	validatePngBytes,