Function headless_lms_models::library::user_exercise_state_updater::data_loader::load_current_user_exercise_state

async fn load_current_user_exercise_state(
    conn: &mut PgConnection,
    already_loaded_user_exercise_state: Option<UserExerciseState>,
    user_exercise_state_id: Uuid
) -> ModelResult<UserExerciseState>