whmcsDNSManager/modules/addons/DNSManager2/models/custom/notification/NotificationNameEnum.php

<?php

namespace MGModule\DNSManager2\models\custom\notification;
use MGModule\DNSManager2\mgLibs\custom;

class NotificationNameEnum extends custom\BasicEnumAbstract {
    const OTHER = 'other';
    const ZONE_CREATED_EMAIL = 'zone_created_email';
    const ZONE_EDITED_EMAIL = 'zone_edited_email';
    const ZONED_REMOVED_EMAIL = 'zone_removed_email';
}