SATE-EasyReceipt/app/Events/ReceiptIssuingOrder/EmailOrderEvent.php

<?php

namespace App\Events\ReceiptIssuingOrder;

/**
 * Email送付依頼イベント
 */
class EmailOrderEvent extends ReceiptIssuingOrderEvent
{
    public function getEventName(): string
    {
        return "Email送付依頼";
    }
}