feat: add monitoring feature with backend API and frontend UI for settings.

backend/cmd/main.go

@@ -114,6 +114,10 @@ func startServer(cfg *config.Config) {
 	mux.HandleFunc("/api/team/status", api.CORS(api.HandleTeamProcessStatus))
 	mux.HandleFunc("/api/team/stop", api.CORS(api.HandleTeamProcessStop))
 
+	// 监控设置 API
+	mux.HandleFunc("/api/monitor/settings", api.CORS(api.HandleGetMonitorSettings))
+	mux.HandleFunc("/api/monitor/settings/save", api.CORS(api.HandleSaveMonitorSettings))
+
 	// 嵌入的前端静态文件
 	if web.IsEmbedded() {
 		webFS := web.GetFileSystem()