play method
Plays a show, playlist item or asset.
Implementation
@override
Future<void> play(String targetId) async {
log.add('play $targetId');
final item = show?.value.value?.playlists.expand((p) => p.items).where((i) => i.id == targetId).firstOrNull;
value.value = _with(status: NmDomePlaybackStatus.playing, itemId: targetId, title: item?.title ?? targetId, position: Duration.zero);
}