Feedback form: load categories from the BFF

The form offers the admin-managed categories, falling back to the original
four if they can't be loaded. "My feedback" shows the server's labels.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

app/(app)/settings/feedbacks/page.tsx

@@ -152,7 +152,9 @@ export default function FeedbacksPage() {
 function FeedbackCard({ feedback: f }: { feedback: Feedback }) {
   const status = statusOf(f);
   const meta = STATUS_META[status];
-  const category = CATEGORY_LABEL[f.category] ?? f.category;
+  // The server's label tracks renames in the admin; the map covers an older
+  // BFF that doesn't send one yet.
+  const category = f.category_label || CATEGORY_LABEL[f.category] || f.category;
 
   return (
     <li className="rounded-xl border border-border bg-card p-4 sm:p-5">