EmailBill/Entity/PushSubscriptionEntity.cs

using System.ComponentModel.DataAnnotations;

namespace Entity;

public class PushSubscription : BaseEntity
{
    [Required]
    public string Endpoint { get; set; } = string.Empty;

    public string? P256DH { get; set; }

    public string? Auth { get; set; }

    public string? UserId { get; set; } // Optional: if you have user authentication
    
    public string? UserAgent { get; set; }
}