namespace HealthManager.Domain.Entities; public class VerificationCode { public Guid Id { get; set; } = Guid.NewGuid(); public string Phone { get; set; } = string.Empty; public string Code { get; set; } = string.Empty; public string Type { get; set; } = "login"; public DateTime ExpiresAt { get; set; } public bool IsUsed { get; set; } public DateTime CreatedAt { get; set; } = DateTime.UtcNow; }