1. 完善websocket通信逻辑

2. 实现Switch接口

internal/core/application.go

@@ -77,6 +77,8 @@ func NewApplication(cfg *config.Config) *Application {
 
 	// 初始化WebSocket服务
 	websocketService := service.NewWebSocketService()
+	// 设置WebSocket超时时间
+	websocketService.SetDefaultTimeout(cfg.GetWebSocketTimeout())
 
 	// 初始化API组件
 	apiInstance := api.NewAPI(cfg, userRepo, operationHistoryRepo, deviceControlRepo, deviceRepo, websocketService)