using System.ComponentModel.DataAnnotations; namespace HealthcareManagerUiWebAssem.Entities; public class MedicalHistory { [Key] public Guid Id { get; set; } = Guid.NewGuid(); public Guid UserId { get; set; } = Guid.Empty; public byte[] Content { get; set; } = []; public void SetId(Guid id) { Id = id; } public void SetUserId(Guid userId) { UserId = userId; } public void SetContent(byte[] content) { Content = content; } }