[Feature] Support migrating a site from one node to another node

[pooneyy]

1Panel Version

2.1.0

Please describe your needs or suggestions for improvements

.

Please describe the solution you suggest

No response

Additional Information

No response

[wanghe-fit2cloud]

感谢反馈，我们会在后续版本考虑是否支持该需求。

[Phlogix]

This can be pretty useful feature. For example I'd like to migrate or carry some of the applications or websites from node1 to node2. This can be pretty helpful for mini pc owners. they can easily upgrade their home setup.