Option to share your screen as a video stream vs. webcam

[dudash]

Is your feature request related to a problem? Please describe.
No

Describe the solution you'd like
Share my screen

Describe alternatives you've considered
NA

Additional context
The config file takes in a device path already. We can probably run some additional services (v4l2loopback+ffmpeg) in a thread that gives us a virtual video device. See here

[dudash]

not sure how useful this would actually be - but would be fun to try it out anyway