External Media Player needs a repeat song, playlist button

[SteveMicroNova]

Currently at the end of a playlist, EMP just stops outputting any audio. Most players of this type I see elsewhere have these (see image) buttons that allow you to repeat a playlist or song to avoid this issue, add that functionality

[SteveMicroNova]

This issue is labeled needs user input, please :+1: react if you think this would be a good thing to spend our time on