Creating a copy of a multiplayer room with multiple played beatmaps doesn't work

[frenzibyte]

All of the played beatmaps / expired playlist items are passed to the copy, attempting to create such triggers "realtime room must have exactly one playlist item":

CleanShot.2024-11-23.at.22.08.40.mp4

In addition, expired playlist items are added in their expired state in the room copy.

[peppy]

@smoogipoo maybe one for you while you're looking into multiplayer in general.