Function headless_lms_models::library::peer_or_self_reviewing::try_to_select_peer_review_candidate_from_queue

async fn try_to_select_peer_review_candidate_from_queue(
    conn: &mut PgConnection,
    exercise_id: Uuid,
    excluded_user_id: Uuid,
    excluded_exercise_slide_submission_ids: &[Uuid]
) -> ModelResult<Option<ExerciseSlideSubmission>>