[Feature]: 面板域名绑定功能

[jinzhongjia]

在提问之前 (Before Asking)

• 我已经搜索了全部 Issues 和 Commits (I have searched all Issues and Commits)
• 它们当中没有我将要提交的新功能 (None of them have new feature that I'm going to submit)

描述功能 (Describe Feature)

绑定域名，对外隐藏 ip

[jinzhongjia]

这个我有空提pr吧