Basic changes made for smarty and base code

Application/Controller/InviteController.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OxidProfessionalServices\Captcha\Application\Controller;
+
+use OxidProfessionalServices\Captcha\Application\Shared\Captcha;
+
+class InviteController extends InviteController_parent
+{
+    use Captcha;
+
+    public function send()
+    {
+        if (!$this->getCaptcha()->passCaptcha()) {
+            return false;
+        }
+
+        return parent::send();
+    }
+}