feature: 希望 Tour 像 Modal 一样支持键盘 Esc 关闭

### What problem does this feature solve?

更好的键盘操作

<img width="1335" height="123" alt="Image" src="https://github.com/user-attachments/assets/d94ccab0-9858-4378-bf98-9d98b0a5b8fd" />

### What does the proposed API look like?

keyboard

而且也可以支持一下键盘左右，切换步骤