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

### 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]
![Image](https://github.com/user-attachments/assets/f7a7ff6c-4b27-453b-a27f-b3158fa4be93)

### Possible Implementation

_No response_

### Contact Details

2609350581@qq.com

### Code of Conduct

- [x] I agree to follow this project's Code of Conduct