add registrations to customer gui

common/manager/EventRegistrationManager.php

@@ -8,6 +8,8 @@ use common\models\Customer;
 use common\models\Event;
 use common\models\EventRegistration;
 use common\models\Ticket;
+use customerapi\models\available\EventInterval;
+use customerapi\models\registrations\EventRegistrationAvailable;
 use Exception;
 use Throwable;
 use Yii;
@@ -252,5 +254,4 @@ class EventRegistrationManager extends BaseObject
 
     }
 
-
 }