protected function getColumns(): array
    {
        return [
            'id' => ['checkboxes' => json_decode('{"selectRow": true}'), 'exportable' => false, 'printable' => false],
            'details' => ['title' => '', 'data' => null, 'defaultContent' => '', 'class' => 'dt-details-control', 'searchable' => false, 'orderable' => false],