关机as返回状态，补充

src/robot.js

@@ -262,6 +262,10 @@ async function run(param) {
         });
         app.childProcess.on('exit', (code, signal) => {
             logger.info(`子进程退出-exit，退出码: ${code}, 信号: ${signal}`);
+            app.threadStatus = RobotStatus.STOPPED
+            robotStatus(app)
+            app.childProcess = undefined
+            app.status = 0
         });
 
         app.childProcess.on('close', (code) => {