mivita/app/Mail/MailWithdrawalConfirmation.php

<?php

namespace App\Mail;

use App\Models\OrderWithdrawal;
use App\Models\ShoppingOrder;
use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;

class MailWithdrawalConfirmation extends Mailable
{
    use Queueable, SerializesModels;

    public $subject;

    public function __construct(
        public OrderWithdrawal $withdrawal,
        public ?ShoppingOrder $shopping_order = null
    ) {
        $this->subject = __('withdrawal.mail_subject').' - mivita.care';
    }

    public function build(): self
    {
        return $this->view('emails.withdrawal_confirmation')->with([
            'withdrawal' => $this->withdrawal,
            'shopping_order' => $this->shopping_order,
        ]);
    }
}