Add support for radio browser

[Cameo007]

Add support for https://www.radio-browser.info/

[tsirysndr]

great idea, I haven't used radio-browser yet, but I'll look into how to integrate it into the app

[barolo]

great idea, I haven't used radio-browser yet, but I'll look into how to integrate it into the app

Being able to play radio streams is the only thing missing from the app for me. So here's my vote.
I don't even need radio-browser, just the ability to add them, by url or being read from playlists.