namespace Domain.Entities; public sealed class UserAvatar { // PK public Guid UserAvatarId { get; set; } // FK References public Guid UserProfileId { get; set; } public Guid PhotoId { get; set; } // Attributes public DateTime ValidFrom { get; set; } public DateTime? ValidTo { get; set; } // Navigation Field public Photo? Photo { get; set; } // Audit Fields public byte[]? RowVersion { get; set; } }