Option for microphone controls in custom keybinds

### Is there an existing issue for this?

- [X] I have searched the existing issues

### Is your feature request related to a problem? Please describe.

There is currently not an option for microphone control

### Describe the solution you'd like

It'd be really useful to control the microphone volume alongside media volume

### Describe alternatives you've considered

_No response_

### Additional context

_No response_