feat: Implement skeleton loading

src/components/moderation/QueueSkeleton.tsx

@@ -0,0 +1,15 @@
+import { QueueItemSkeleton } from './QueueItemSkeleton';
+
+interface QueueSkeletonProps {
+  count?: number;
+}
+
+export function QueueSkeleton({ count = 5 }: QueueSkeletonProps) {
+  return (
+    <div className="flex flex-col gap-6">
+      {Array.from({ length: count }).map((_, i) => (
+        <QueueItemSkeleton key={i} />
+      ))}
+    </div>
+  );
+}