feat(ops): add plaza post management page

List published and hidden posts with category filters, pagination, and
inline hide/restore actions for the operations console.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/ops/api/client.ts

@@ -24,12 +24,24 @@ export type ReviewPost = {
   title: string;
   summary: string;
   cover_url: string;
+  status: string;
   author: { display_name: string; slug: string };
   category: { name: string; slug: string; icon: string };
   published_at: string;
   sla_warning: boolean;
 };
 
+export type PlazaCategory = {
+  id: string;
+  name: string;
+  slug: string;
+  icon: string;
+};
+
+export async function fetchPlazaCategories() {
+  return opsFetch<{ categories: PlazaCategory[] }>('/api/ops/v1/categories');
+}
+
 export async function fetchReviewQueue(query = 'status=pending_review') {
   const suffix = query.startsWith('?') ? query : query ? `?${query}` : '';
   return opsFetch<{ posts: ReviewPost[]; next_cursor: string | null; has_more: boolean }>(