feat: Implement order and invoice management, enhance addon features, and remove the 'Type' module.

app/Repositories/Api/Order/OrderRepositoryInterface.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Repositories\Api\Order;
+
+use App\Repositories\BaseRepositoryInterface;
+
+interface OrderRepositoryInterface extends BaseRepositoryInterface
+{
+    public function createItem($orderId, array $data);
+
+    public function processPayment($order, $method);
+}