Refactor code structure and remove redundant changes

src-old/pages/AdminModeration.tsx

@@ -0,0 +1,81 @@
+import { useRef, useCallback } from 'react';
+import { useAdminGuard } from '@/hooks/useAdminGuard';
+import { MFAGuard } from '@/components/auth/MFAGuard';
+import { AdminLayout } from '@/components/layout/AdminLayout';
+import { ModerationQueue, ModerationQueueRef } from '@/components/moderation/ModerationQueue';
+import { QueueSkeleton } from '@/components/moderation/QueueSkeleton';
+import { useAdminSettings } from '@/hooks/useAdminSettings';
+import { useModerationStats } from '@/hooks/useModerationStats';
+import { useDocumentTitle } from '@/hooks/useDocumentTitle';
+
+export default function AdminModeration() {
+  useDocumentTitle('Moderation Queue - Admin');
+  const { isLoading, isAuthorized, needsMFA, user } = useAdminGuard();
+  const moderationQueueRef = useRef<ModerationQueueRef>(null);
+  
+  const { 
+    getAdminPanelRefreshMode, 
+    getAdminPanelPollInterval,
+  } = useAdminSettings();
+  
+  const refreshMode = getAdminPanelRefreshMode();
+  const pollInterval = getAdminPanelPollInterval();
+  
+  const { lastUpdated } = useModerationStats({
+    enabled: isAuthorized,
+    pollingEnabled: refreshMode === 'auto',
+    pollingInterval: pollInterval,
+  });
+
+  const handleRefresh = useCallback(() => {
+    moderationQueueRef.current?.refresh();
+  }, []);
+
+  if (isLoading) {
+    return (
+      <AdminLayout
+        onRefresh={handleRefresh}
+        refreshMode={refreshMode}
+        pollInterval={pollInterval}
+        lastUpdated={lastUpdated ?? undefined}
+      >
+        <div className="space-y-6">
+          <div>
+            <h1 className="text-2xl font-bold tracking-tight">Moderation Queue</h1>
+            <p className="text-muted-foreground mt-1">
+              Review and manage pending content submissions
+            </p>
+          </div>
+
+          <QueueSkeleton count={5} />
+        </div>
+      </AdminLayout>
+    );
+  }
+
+  if (!isAuthorized) {
+    return null;
+  }
+
+  return (
+    <AdminLayout
+      onRefresh={handleRefresh}
+      refreshMode={refreshMode}
+      pollInterval={pollInterval}
+      lastUpdated={lastUpdated ?? undefined}
+    >
+      <MFAGuard>
+        <div className="space-y-6">
+          <div>
+            <h1 className="text-2xl font-bold tracking-tight">Moderation Queue</h1>
+            <p className="text-muted-foreground mt-1">
+              Review and manage pending content submissions
+            </p>
+          </div>
+
+          <ModerationQueue ref={moderationQueueRef} />
+        </div>
+      </MFAGuard>
+    </AdminLayout>
+  );
+}