[Feature]: 希望在录屏同时开启摄像头录制的过程中能够在桌面显示摄像头的画面，且可以自由调节摄像头画面位置和画面形状，如果能够达到扣掉摄像头画框直接摄像头画面悬浮于录屏画面之上那就更好了

### Search existing issues - [x] I have searched the existing issues ### Is your feature request related to a problem? 另一个功能建议就是希望能增加录屏过程中的快捷键显示功能，感谢博主的辛苦 ### Describe the solution you'd like _No response_ ### Describe alternatives you've considered _No response_ ### Additional context _No response_