ladill-meet/app/Mail/ContactMessageMail.php

<?php

namespace App\Mail;

use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Mail\Mailables\Content;
use Illuminate\Mail\Mailables\Envelope;
use Illuminate\Queue\SerializesModels;

class ContactMessageMail extends Mailable
{
    use Queueable, SerializesModels;

    public function __construct(
        public string $subjectLine,
        public string $bodyText,
        public ?string $fromName = null,
        public ?string $replyToAddress = null,
    ) {}

    public function envelope(): Envelope
    {
        return new Envelope(
            subject: $this->subjectLine,
            replyTo: $this->replyToAddress ? [$this->replyToAddress] : [],
        );
    }

    public function content(): Content
    {
        return new Content(
            view: 'email.contact-message',
            with: [
                'bodyText' => $this->bodyText,
                'fromName' => $this->fromName,
            ],
        );
    }
}