public function index()
{
$data = ['title' => trans('texts.quotes'), 'entityType' => ENTITY_QUOTE, 'sortCol' => '3', 'columns' => Utils::trans(['checkbox', 'quote_number', 'client', 'quote_date', 'quote_total', 'valid_until', 'status', 'action'])];
return response()->view('list', $data);
}