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/App.tsx

@@ -22,6 +22,7 @@ import { CreatorsPage } from './ops/pages/CreatorsPage';
 import { FeaturedPage } from './ops/pages/FeaturedPage';
 import { ReportsPage } from './ops/pages/ReportsPage';
 import { ReviewPage } from './ops/pages/ReviewPage';
+import { PostsPage } from './ops/pages/PostsPage';
 import type { PortalUser } from './types';
 
 function LegacyAdminRedirect() {
@@ -129,6 +130,7 @@ function AdminApp({ user, onLogout }: { user: PortalUser; onLogout: () => void }
       )}
       <Route path="/ops" element={<OpsLayout user={user} onLogout={onLogout} />}>
         <Route index element={<ReviewPage />} />
+        <Route path="posts" element={<PostsPage />} />
         <Route path="reports" element={<ReportsPage />} />
         <Route path="featured" element={<FeaturedPage />} />
         <Route path="creators" element={<CreatorsPage />} />