Function headless_lms_models::offered_answers_to_peer_review_temporary::delete_saved_submissions_for_user

pub async fn delete_saved_submissions_for_user(
    conn: &mut PgConnection,
    exercise_id: Uuid,
    user_id: Uuid,
    course_instance_id: Uuid
) -> ModelResult<()>

For clearing the table after the user has given a peer review so that they can receive a new submission to be reviewed