hermes/WebApp/Entities/EventRegistration.cs

namespace WebApp.Entities
{
    public class EventRegistration
    {
        public int EventId { get; set; }
        public required string UserId { get; set; }
        public DateTime RegisteredAt { get; set; } = DateTime.UtcNow;
        public Event? Event { get; set; }
        public User? User { get; set; }
    }
}