Showing WooCommerce variation image inside slick slide with thumbs

Is there a way to insert the variation_image into the slick slider and the thumbs?
I am attaching the code for AJAX:

function wordpress_ajax_select_variation()
{
    $status = "failed";
    $stock = "out_of_stock";
    $selected_variation = array();
    $variation_id = 0;
    $variation_price = 0;
    $variation_image = '';

    $product_id = absint($_POST['product_id']);
    $_post_variations = $_POST['variations'];

    $post_variations = explode("|", $_post_variations);
    foreach ($post_variations as $var) {
        list($att_name, $att_id) = explode("=", $var);
        $att_name = str_replace("attribute_", "", $att_name);
        $selected_variation[$att_name] = $att_id;
    }

    $product = wc_get_product($product_id);
    $variation_ids = $product->get_children();

    foreach ($variation_ids as $variation_id) {
        $variation = new WC_Product_Variation($variation_id);
        $attributes = $variation->get_attributes();

        $check = 0;
        foreach ($attributes as $k => $v) {
            if ($selected_variation[$k] != $v) {
                $check++;
            }
        }

        if ($check == 0) {
            $stock = $variation->get_stock_status();
            $variation_image = $variation->get_image('full');
            $variation_price = $variation->get_price_html();
            $status = "done";
            break;
        }
    }

    echo wp_send_json(array("status" => $status, "variation_id" => $variation_id, "variation_price" => $variation_price, "stock" => $stock, "variation_image" => $variation_image));

    wp_die();
}

add_action('wp_ajax_wordpress_ajax_select_variation', 'wordpress_ajax_select_variation');
add_action('wp_ajax_nopriv_wordpress_ajax_select_variation', 'wordpress_ajax_select_variation');

This code helps me to get a variation id through AJAX, with the help of which I generate the price, image, etc.

This is my AJAX Javascript to get the variation_image that I need to display in my template:

  function handleAttributeSelection() {
    //Init variations
    let variations = [];

    let product_id = $('form.cubestheme-add-to-cart-form')
      .find("input[name='product_id']")
      .val();
    let product_type = $('form.cubestheme-add-to-cart-form')
      .find("input[name='product_type']")
      .val();

    if (product_type == 'variable') {
      let selectedVariation = true;

      $('.attribute_box').each(function () {
        let att_id = $(this).find('.single-term.active').data('attr-id');
        if (typeof att_id !== 'undefined') {
          let att_name = $(this).find('.single-term.active').data('attr-name');
          let att_slug = $(this).find('.single-term.active').data('attr-slug');
          variations.push(att_name + '=' + att_slug);
        } else {
          selectedVariation = false;
        }
      });

      if (!selectedVariation) {
        //$("#warning-modal").fadeIn();
        return;
      } else {
        //Get Variation ID
        let data = {
          action: 'wordpress_ajax_select_variation',
          product_id: product_id,
          variations: variations.join('|'),
        };

        $.ajax({
          type: 'post',
          url: '/wp-admin/admin-ajax.php',
          data: data,
          beforeSend: function (response) {
            $('.se-pre-con').fadeIn('fast');
          },
          complete: function (response) {
            $('.se-pre-con').fadeOut('show');
          },
          success: function (response) {
            if (response.error & response.product_url) {
              window.location = response.product_url;
              return;
            } else {
              if (response.stock == 'instock') {
                $('form.cubestheme-add-to-cart-form')
                  .find("input[name='variation_id']")
                  .val(response.variation_id);
              } else {
                $('#warning-modal h4').html(
                  'Sorry, this product is unavailable. Please choose a different combination.'
                );
                $('#warning-modal').fadeIn();
                return;
              }

              $('.single-product-small-wrapper .slick-track').append(`
                <div class="small-img-wrapper">
                  <figure class="img-placeholder">
                    ${response.variation_image}
                  </figure>
                  </div>
                `);

              $('.single-product-big-wrapper .slick-track').append(`
                <div class="big-img-wrapper mouseover">
                  <figure class="img-placeholder">
                    ${response.variation_image}
                  </figure>
                  </div>
                `);

              $('.single-product-small-wrapper').slick('refresh');
              $('.single-product-big-wrapper').slick('refresh');
            }
          },
        });
      }
    } else {
      form.submit();
    }
  }

I’ve tried everything, including appending the slider and refreshing it, I don’t even know what I’ve tried and I’ve never been able to do what I want. And I want the image in the thumb and the large image to be displayed, and when I change the variation (if that variation does not have an image), I will not be shown the image from the last variation.

This is my PHP partial where i display product images with thumbs:

<?php

/**
 * Single Product Image
 *
 * This template can be overridden by copying it to yourtheme/woocommerce/single-product/product-image.php.
 *
 * HOWEVER, on occasion WooCommerce will need to update template files and you
 * (the theme developer) will need to copy the new files to your theme to
 * maintain compatibility. We try to do this as little as possible, but it does
 * happen. When this occurs the version of the template file will be bumped and
 * the readme will list any important changes.
 *
 * @see     https://docs.woocommerce.com/document/template-structure/
 * @package WooCommerceTemplates
 * @version 7.8.0
 */

defined('ABSPATH') || exit;

// Note: `wc_get_gallery_image_html` was added in WC 3.3.2 and did not exist prior. This check protects against theme overrides being used on older versions of WC.
if (!function_exists('wc_get_gallery_image_html')) {
    return;
}

global $product;
$product_id    = $product->get_id();
$mainImage     = $product->get_image_id();
$galleryImages = $product->get_gallery_image_ids();




?>


<div class="single-product-slider">
    <?php
    if (!empty($mainImage)) {
    ?>
        <div class="single-product-small-wrapper"><!-- small img start -->

            <?php
            if (empty($product->get_image_id())) :
            ?>
                <div class="small-img-wrapper">
                    <figure class="img-placeholder">
                        <?php echo wc_placeholder_img('full'); ?>
                    </figure>
                </div>
            <?php

            else :
            ?>
                <div class="small-img-wrapper">
                    <figure class="img-placeholder">
                        <img src="<?php echo !empty($variation_image) ? $variation_image : wp_get_attachment_image_url($mainImage, 'full') ?>" alt="image">
                    </figure>
                </div>
            <?php
            endif;
            ?>

            <?php
            if (!empty($galleryImages && $product->get_image_id())) {
                foreach ($galleryImages as $attachment_id) {
            ?>
                    <div class="small-img-wrapper">
                        <figure class="img-placeholder">
                            <?php echo wp_get_attachment_image($attachment_id, "full"); ?>
                        </figure>
                    </div>
            <?php
                }
            }
            ?>
        </div>
        <!-- small img end -->
        <div class="single-product-big-wrapper zoom-wrapper"><!-- big img start -->

            <div class="big-img-wrapper mouseover">
                <?php
                if (empty($product->get_image_id())) :
                ?>
                    <figure class="img-placeholder">
                        <?php
                        echo wc_placeholder_img('full');
                        ?>
                    </figure>
                <?php

                else :
                ?>
                    <figure class="img-placeholder">
                        <img src="<?php echo !empty($variation_image) ? $variation_image : wp_get_attachment_image_url($mainImage, 'full') ?>" alt="">
                    </figure>
                <?php
                endif;
                ?>
            </div>
            <?php
            if ($galleryImages && $product->get_image_id()) {
                foreach ($galleryImages as $attachment_id) {
            ?>
                    <div class="big-img-wrapper mouseover">
                        <figure class="img-placeholder">
                            <?php echo wp_get_attachment_image($attachment_id, "full"); ?>
                        </figure>
                    </div>
            <?php }
            } ?>

        </div>
        <!-- big img end -->
    <?php
    }
    ?>
</div>