清理不必要的測試檔案

lib/database-shutdown-manager.ts

@@ -5,7 +5,6 @@
 import { db } from './database';
 import { dbFailover } from './database-failover';
 import { dbMonitor } from './database-monitor';
-import { smartPool } from './smart-connection-pool';
 
 export class DatabaseShutdownManager {
   private static instance: DatabaseShutdownManager;
@@ -58,16 +57,6 @@ export class DatabaseShutdownManager {
       }
     });
 
-    // 添加智能連線池關閉處理器
-    this.addShutdownHandler('smart-pool', async () => {
-      console.log('🔄 正在清理智能連線池...');
-      try {
-        smartPool.forceCleanup();
-        console.log('✅ 智能連線池已清理');
-      } catch (error) {
-        console.error('❌ 清理智能連線池時發生錯誤:', error);
-      }
-    });
 
     // 註冊系統信號處理器
     this.registerSystemHandlers();