Store the customized Shopro mall so it can be kept on the remote.

Co-authored-by: Cursor <cursoragent@cursor.com>

addons/epay/library/Response.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace addons\epay\library;
+
+class Response extends \Symfony\Component\HttpFoundation\Response implements \JsonSerializable, \Serializable
+{
+    public function __toString()
+    {
+        return $this->getContent();
+    }
+
+    public function jsonSerialize(): mixed
+    {
+        return $this->getContent();
+    }
+
+    public function serialize()
+    {
+        return serialize($this->content);
+    }
+
+    public function unserialize($data)
+    {
+        return $this->content = unserialize($data);
+    }
+
+    /**
+     * (PHP 8.1+) Magic method for serialization.
+     *
+     * @return mixed
+     */
+    public function __serialize()
+    {
+        return $this->content;
+    }
+
+    /**
+     * (PHP 8.1+) Magic method for unserialization.
+     *
+     * @param array $data
+     */
+    public function __unserialize(array $data): void
+    {
+        $this->content = $data;
+    }
+}