優化管理者用戶列表、統計功能

app/api/users/stats/route.ts

@@ -5,17 +5,26 @@ import { db } from '@/lib/database';
 export async function GET(request: NextRequest) {
   try {
     await requireAdmin(request);
+    
+    // 基本用戶統計
     const total = await db.queryOne<{ count: number }>('SELECT COUNT(*) as count FROM users');
     const admin = await db.queryOne<{ count: number }>("SELECT COUNT(*) as count FROM users WHERE role = 'admin'");
     const developer = await db.queryOne<{ count: number }>("SELECT COUNT(*) as count FROM users WHERE role = 'developer'");
     const user = await db.queryOne<{ count: number }>("SELECT COUNT(*) as count FROM users WHERE role = 'user'");
     const today = await db.queryOne<{ count: number }>("SELECT COUNT(*) as count FROM users WHERE join_date = CURDATE()");
+    
+    // 應用和評價統計
+    const totalApps = await db.queryOne<{ count: number }>('SELECT COUNT(*) as count FROM apps');
+    const totalReviews = await db.queryOne<{ count: number }>('SELECT COUNT(*) as count FROM judge_scores');
+    
     return NextResponse.json({
       total: total?.count || 0,
       admin: admin?.count || 0,
       developer: developer?.count || 0,
       user: user?.count || 0,
-      today: today?.count || 0
+      today: today?.count || 0,
+      totalApps: totalApps?.count || 0,
+      totalReviews: totalReviews?.count || 0
     });
   } catch (error) {
     return NextResponse.json({ error: '內部伺服器錯誤', details: error instanceof Error ? error.message : 'Unknown error' }, { status: 500 });