功能增强需求，创建节点开放ip地址修改框，就不用每次去v2改域名地址了，因为有时候用的第三方中转

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Welcome

• [X] Yes, I'm using the latest major release. Only such installations are supported.
• [X] Yes, I'm using the supported system. Only such systems are supported.
• [X] Yes, I have read all WIKI document,nothing can help me in my problem.
• [X] Yes, I've searched similar issues on GitHub and didn't find any.
• [X] Yes, I've included all information below (version, config, log, etc).

Description of the problem,screencshot would be good

1. 创建节点时，能否开发，节点ip\域名输入框，变成可以自定义的，因为节点搭建完成后，基本会套转发是用，会用其他的域名，不然每次都得去v2里面改一下域名
2. 能否开发一键订阅功能，用户可以通过url 拉取节点。

Version of x-ui

$ x-ui version

Paste output here

x-ui log or xray log

paste log here

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