Laravel notification with livewire

$users->unreadNotifications;
= Illuminate\Notifications\DatabaseNotificationCollection {#5579
    all: [],
  }

<?php

namespace App\Notifications;

use App\Models\Comment;
use Illuminate\Bus\Queueable;
use Illuminate\Notifications\Notification;
use Illuminate\Contracts\Queue\ShouldQueue;

class NotifyWhenComment extends Notification
{
    use Queueable;

    /**
     * Create a new notification instance.
     */
    public function __construct(public Comment $comment)
    {
        //
    }

    /**
     * Get the notification's delivery channels.
     *
     * @return array<int, string>
     */
    public function via(object $notifiable): array
    {
        return ['database'];
    }

    /**
     * Get the array representation of the notification.
     *
     * @return array<string, mixed>
     */
    public function toArray(object $notifiable): array
    {
        return [
            'comment_id' => $this->comment->id,
            'comment_content' => $this->comment->content,
            'user_avatar' => $this->comment->user->profile_photo_url,
            'user_name' => $this->comment->user->name,
            'feeling_id' => $this->comment->feeling->id,
            'feeling_slug' => $this->comment->feeling->slug,
            'feeling_title' => $this->comment->feeling->title,
        ];
    }
}