Function player_play_tracks 

pub async fn player_play_tracks(
    player: State<'_, PlayerStateWrapper>,
    session: State<'_, MediaSessionManagerWrapper>,
    db: State<'_, DatabaseWrapper>,
    repository_manager: State<'_, RepositoryManagerWrapper>,
    playback_mode: State<'_, PlaybackModeManagerWrapper>,
    repository_handle: String,
    request: PlayTracksRequest,
) -> Result<PlayerStatus, String>

Play tracks by ID - backend fetches all metadata