KT-MyPage/app/Kintone/Repositories/ReceiptRepositoryData.php

<?php

namespace App\Kintone\Repositories;

use App\Kintone\Models\Receipt;

class ReceiptRepositoryData
{
    public function __construct(
        public Receipt $receipt,
    ) {
    }

    public function toArray(): array
    {
        return [
            ...$this->receipt->toArray(),
        ];
    }
}