add copyright/license

classes/Modules/ShippingMethod/Model/CreateShipmentResult.php

@@ -1,5 +1,11 @@
 <?php
 
+/*
+ * SPDX-FileCopyrightText: 2022 Andreas Palm
+ *
+ * SPDX-License-Identifier: LicenseRef-EGPL-3.1
+ */
+
 namespace Xentral\Modules\ShippingMethod\Model;
 
 class CreateShipmentResult

classes/Modules/ShippingMethod/Model/CustomsInfo.php

@@ -1,5 +1,11 @@
 <?php
 
+/*
+ * SPDX-FileCopyrightText: 2022 Andreas Palm
+ *
+ * SPDX-License-Identifier: LicenseRef-EGPL-3.1
+ */
+
 namespace Xentral\Modules\ShippingMethod\Model;
 
 class CustomsInfo

classes/Modules/ShippingMethod/Model/Product.php

@@ -1,5 +1,11 @@
 <?php
 
+/*
+ * SPDX-FileCopyrightText: 2022 Andreas Palm
+ *
+ * SPDX-License-Identifier: LicenseRef-EGPL-3.1
+ */
+
 namespace Xentral\Modules\ShippingMethod\Model;
 
 class Product

classes/Modules/ShippingMethod/www/js/shipping_method_create.js

@@ -1,3 +1,10 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Andreas Palm
+ * SPDX-FileCopyrightText: 2019 Xentral (c) Xentral ERP Software GmbH, Fuggerstrasse 11, D-86150 Augsburg, Germany
+ *
+ * SPDX-License-Identifier: LicenseRef-EGPL-3.1
+ */
+
 var ShippingMethodCreate = function ($) {
     'use strict';