给 `OptionButton` 加一个小箭头，用于区分 `OptionButton` 和 `Button`

[Lyang1273]

Feature Description

给OptionButton加一个小箭头，不然长得很像Button（看上去也怪怪的）

[左Windows设置，右maliang]

Possible Implementation

No response

Contact Details

2609350581@qq.com

Code of Conduct

• I agree to follow this project's Code of Conduct