mivita/app/Mail/AboCardUpdateLinkMail.php

<?php

namespace App\Mail;

use App\Models\UserAbo;
use App\Services\Util;
use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;

class AboCardUpdateLinkMail extends Mailable
{
    use Queueable, SerializesModels;

    public function __construct(public UserAbo $userAbo, public string $token) {}

    public function build(): self
    {
        $firstname = $this->userAbo->shopping_user?->billing_firstname;
        $salutation = $firstname ? __('email.hello').' '.$firstname : __('email.hello');

        // Link zeigt immer auf das Kundenportal (in.mivita.care), unabhängig vom Versand-Kontext.
        $link = rtrim(Util::getMyMivitaPortalUrl(), '/').'/abo/karte/'.$this->token;

        return $this->subject(__('abo.card_update_link_mail_subject'))
            ->view('emails.abo_card_update_link')
            ->with([
                'salutation' => $salutation,
                'link' => $link,
                'greetings' => __('email.greetings'),
                'sender' => __('email.sender'),
            ]);
    }
}