Loads the Starability styles to enable star rating fields, see https://support.themecatcher.net/quform-wordpress-v2/guides/customization/star-rating

quform-star-rating.php

<?php

/*
 * Plugin Name: Quform Star Rating
 * Description: Loads the Starability styles to enable star rating fields.
 * Version: 1.0.0
 */

add_action('wp_enqueue_scripts', function () {
    wp_enqueue_style('starability', 'https://cdnjs.cloudflare.com/ajax/libs/starability/2.4.2/starability-css/starability-basic.css');
});