using NodaTime; namespace DysonNetwork.Sphere.Chat; public class RealtimeCall : ModelBase { public Guid Id { get; set; } = Guid.NewGuid(); public string? Title { get; set; } public Instant? EndedAt { get; set; } public Guid SenderId { get; set; } public ChatMember Sender { get; set; } = null!; public long RoomId { get; set; } public ChatRoom Room { get; set; } = null!; }