Function headless_lms_models::library::user_exercise_state_updater::data_loader::load_peer_review_queue_entry

async fn load_peer_review_queue_entry(
    conn: &mut PgConnection,
    already_loaded_peer_review_queue_entry: Option<Option<PeerReviewQueueEntry>>,
    latest_exercise_submission_id: Uuid,
    loaded_user_exercise_state: &UserExerciseState
) -> ModelResult<Option<PeerReviewQueueEntry>>