support starting a new session

[shen-lan]

兼容 claude code里面的命令吗 ？ 比如 /clear /new 等

[formulahendry]

Currently, workaround is to stop npx wechat-acp and then start it again.

[Diluka]

Currently, workaround is to stop npx wechat-acp and then start it again.

I hope support for commands will be added as soon as possible.