Adds hotkeys and more to invidious player.
当前为
## Hotkeys
- R - Disable/Enable loop
- T - Disable/Enable theater mode
- Numpad0 / Numpad1 - Playback speed 1
- Numpad2 - Playback speed 2
- Numpad3 - Playback speed 2.5
- Numpad4 - Playback speed 3
- C - Copy title of the video
- Ctrl + C - Copy source of the video
- Ctrl + ArrowRight - Skip 15 seconds forward
- Ctrl + ArrowRight - Skip 15 seconds backward
## Hotkeys (if external scripts are disabled)
- M - Mute/Unmute
- F - Fullscreen
## Mouse Controls
- Scroll Up - Increase volume
- Scroll Down - Decrease volume
