feat: 添加房源审核功能及定时审核任务

app/api/cron/review/route.ts

@@ -0,0 +1,30 @@
+import { NextRequest, NextResponse } from 'next/server';
+import pool from '@/lib/db';
+
+const CRON_SECRET = 'smalltown_review_secret_2024';
+
+export async function POST(request: NextRequest) {
+  let connection;
+  try {
+    const authHeader = request.headers.get('authorization');
+    if (authHeader !== `Bearer ${CRON_SECRET}`) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+    
+    connection = await pool.getConnection();
+    
+    const [result] = await connection.query(
+      "UPDATE houses SET status = 'approved', reviewed_at = NOW() WHERE status = 'pending'"
+    );
+    
+    const affectedRows = (result as any).affectedRowCount || 0;
+    
+    connection.release();
+    return NextResponse.json({ success: true, approved: affectedRows });
+  } catch (error) {
+    console.error('Review error:', error);
+    return NextResponse.json({ error: '审核失败' }, { status: 500 });
+  } finally {
+    if (connection) connection.release();
+  }
+}