eatvio-infra/app/Notifications/DietStarted.php

<?php

namespace App\Notifications;

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Notifications\Messages\MailMessage;
use Illuminate\Notifications\Notification;

class DietStarted extends Notification implements ShouldQueue
{
    use Queueable;

    public object $chosenDiet;

    /**
     * Create a new notification instance.
     */
    public function __construct(object $chosenDiet)
    {
        $this->afterCommit();
        $this->chosenDiet = $chosenDiet;
    }

    public function via(object $notifiable): array
    {
        return ['mail'];
    }

    public function toMail(object $notifiable): MailMessage
    {
        return (new MailMessage())
            ->line('you are successful started diet named: '.$this->chosenDiet->diet->name)
            ->action('Notification Action', route('diet.show', $this->chosenDiet->diet))
            ->line('Thank you for using our application!');
    }

    public function toArray(object $notifiable): array
    {
        return [

        ];
    }
}