whip

To connect to the WHIP service, you must select WHIP in Settings and enter your address. It would be nice to be able to add it to a json file like any other RTMP service. I've made a quick PR without much understanding of obs-studio, so I'd appreciate any reviews and feedback...

In the guidelines below, it says that only RTMP, RTMPS, and HLS are allowed to register new services, but WHIP is not allowed to register new services yet? https://github.com/obsproject/obs-studio/wiki/Service-Submission-Guidelines#general-rules--requirements If WHIP is also allowed, I'd like...