add CountryObjectGetter to ThankYouController

Modules/Application/Controller/ThankYouController.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace D3\GoogleAnalytics4\Modules\Application\Controller;
+
+use OxidEsales\Eshop\Application\Model\Country;
+
+class ThankYouController extends ThankYouController_parent
+{
+    /**
+     * @return Country
+     */
+    public function d3GAGetUserCountry()
+    {
+        $sCountryId = $this->getOrder()->getFieldData('oxbillcountryid');
+
+        /** @var Country $oCountry */
+        $oCountry = oxNew(Country::class);
+        $oCountry->load($sCountryId);
+
+        return $oCountry;
+    }
+}