[BUG] win cli版本版本，右上角叉掉命令行后再次打开提示端口已占用 #694
Description
系统版本
Windows 11 专业版 版本号 25H2
QQNT 版本
9.9.26-44725 (64位)
LLBot 版本
V7.7.2
OneBot 客户端
无
发生了什么?
如题，打开任务管理器发现node.js有两个，全关了重开就好了
如何复现
1、打开win cli的llbot.exe
2、叉掉命令行，并关闭QQ
3、重新打开llbot.exe
期望的结果?
叉掉后能正常关闭，不需要任务管理器手动关
LLBot 运行日志
PMHQ WebSocket 连接成功
[PMHQ] Starting disconnect monitoring
配置加载成功
配置文件位于 E:\LLBot-CLI-win-x64\bin\llbot\data\config_3751153548.json
2026-01-30 13:51:25 | [EmailNotification] Service started after login
2026-01-30 13:51:25 | [EmailNotification] Watching config file: E:\LLBot-CLI-win-x64\bin\llbot\data\email_config.json
[PMHQ] Registered disconnect callback 42c50616-0139-4a06-ac9c-6d1884bac9b8 with timeout 60000ms
2026-01-30 13:51:25 | [EmailNotification] Registered PMHQ disconnect callback with ID: 42c50616-0139-4a06-ac9c-6d1884bac9b8
set ffmpeg successfully E:\LLBot-CLI-win-x64\bin\llbot\ffmpeg.exe
2026-01-30 13:51:25 | OneBot V11 WebSocket server started 127.0.0.1:8081
2026-01-30 13:51:25 | OneBot V11 HTTP SSE started 127.0.0.1:3001/_events
2026-01-30 13:51:25 | OneBot V11 正向 WS 错误 Error: listen EADDRINUSE: address already in use 127.0.0.1:8081 at Server.setupListenHandle [as _listen2] (node:net:1939:16) at listenInCluster (node:net:1996:12) at node:net:2205:7 at process.processTicksAndRejections (node:internal/process/task_queues:90:21) { code: 'EADDRINUSE', errno: -4091, syscall: 'listen', address: '127.0.0.1', port: 8081 }
2026-01-30 13:51:25 | OneBot V11 HTTP server start error: Error: listen EADDRINUSE: address already in use 127.0.0.1:3001 at Server.setupListenHandle [as _listen2] (node:net:1939:16) at listenInCluster (node:net:1996:12) at node:net:2205:7 at process.processTicksAndRejections (node:internal/process/task_queues:90:21) { code: 'EADDRINUSE', errno: -4091, syscall: 'listen', address: '127.0.0.1', port: 3001 }
2026-01-30 13:51:25 | OneBot V11 HTTP server started 127.0.0.1:3001
2026-01-30 13:51:25 | [EmailConfig] Configuration loaded successfully
2026-01-30 13:51:25 | [EmailNotification] Service initialized