在tabs中组件和其他组件增加theme属性

[milo-xiaomeng]

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

What problem does this feature solve?

在light模式下,无法直接将tabs, dropdown等组件变为暗色

What does the proposed API look like?

例如像菜单一样,补充theme参数