希望button的样式能扩充success、waring

[wiidz]

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What problem does this feature solve?

类似于tag组件已经实现的color props 我是从其他的ui框架转来使用antdesign的，但是注意到button只有一个danger和primary，缺少了常用的success和waring。 希望可以在未来版本得到原生支持，谢谢！

What does the proposed API look like?

color="danger/success/primary/warning"