public function fetchIconsList()
    {
        $dir = Yii::getAlias('@hiqdev/paymenticons/assets/png/xs');
        $files = scandir($dir);
        $list = [];
        foreach ($files as $file) {
            if ($file[0] === '.') {
                continue;
            }
            $name = pathinfo($file)['filename'];
            $list["$dir/$file"] = $name;
        }

        return $list;
    }