请增加mail模块对win的支持

[JfanLiu]

win 10
python 3.11
运行maild start，报错

C:\Users\13000>maild start
Starting mail daemon (v3 ASK mode)...
Traceback (most recent call last):
  File "C:\Users\13000\AppData\Local\codex-dual\bin\maild", line 319, in <module>
    main()
  File "C:\Users\13000\AppData\Local\codex-dual\bin\maild", line 315, in main
    args.func(args)
  File "C:\Users\13000\AppData\Local\codex-dual\bin\maild", line 47, in cmd_start
    start_daemon(foreground=args.foreground)
  File "C:\Users\13000\AppData\Local\codex-dual\lib\mail\daemon.py", line 275, in start_daemon
    pid = os.fork()
          ^^^^^^^
AttributeError: module 'os' has no attribute 'fork'

[bfly123]

win原生没tmux还不能用

[bfly123]

win原生没tmux还不能用