update email template

app/Integrations/Whmcs/DTOs/ProductAddonData.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Integrations\Whmcs\DTOs;
+
+class ProductAddonData
+{
+    public function __construct(
+        public readonly int $legacyId,
+        public readonly string $code,
+        public readonly string $name,
+        public readonly string $type,
+        public readonly int $price,
+        public readonly bool $status,
+        public readonly int $sortOrder,
+        public readonly ?string $createdAt,
+        public readonly ?string $updatedAt,
+    ) {
+    }
+}