Apply local timezone to OctoberCMS backend list

localtimezone

public function listOverrideColumnValue($record, $columnName, $definition) {
        if ($columnName == 'created_at') {
            // apply local timezone
            $createdAt = (new \DateTime($record->created_at))->setTimezone(new \DateTimeZone('America/Santo_Domingo'));
            return $createdAt->format('d/m/Y g:ia');
        }
    }