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

app/Http/Requests/Api/Order/PayOrderRequest.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Requests\Api\Order;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class PayOrderRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'payment_method' => 'required|in:credit,vnpay'
+        ];
+    }
+}