move into sonardesk

Commerce/Contracts/PaymentProvider.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace Modules\Commerce\Contracts;
+
+use Modules\Commerce\Models\Order;
+
+interface PaymentProvider
+{
+    public function charge(Order $order, array $data = []): array;
+
+    public function refund(Order $order, float $amount): array;
+}