请问下如何自定义主题

[EdivenH]

• [ ] I have searched the issues of this repository and believe that this is not a duplicate.

What problem does this feature solve?

如题，全局自定义主题

What does the proposed API look like?

如题

[1uokun]

https://rn.mobile.ant.design/components/provider-cn/#%E5%A6%82%E4%BD%95%E8%87%AA%E5%AE%9A%E4%B9%89%E4%B8%BB%E9%A2%98%EF%BC%9F