first commit

laravel/app/Contracts/WbSyncInterface.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Contracts;
+
+use App\DTO\WbRequestDTO;
+
+interface WbSyncInterface
+{
+    public function sync(WbRequestDTO $dto): array;
+
+    public function save(array $data): void;
+}