[Feature request] Resume Playlists

[RampageRobot]

Checklist

• [x] I have searched for existing issues (open and closed) and confirmed this feature hasn't been requested before
• [x] I believe this feature request will benefit more than 10% of users, not just myself

Feature Description

I would love the ability to resume a playlist instead of starting it over from the beginning. Just a button by "play all" that either starts the next video in the playlist, or resumes whichever one was last played.