csharp/src/Core/Models/BaseEntity.cs

namespace AiDevProject.Core.Models;

/// <summary>
/// Base entity with audit timestamps.
/// </summary>
public abstract class BaseEntity
{
    public int Id { get; set; }
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    public DateTime? UpdatedAt { get; set; }
}

/// <summary>
/// User entity.
/// </summary>
public class User : BaseEntity
{
    public string Email { get; set; } = string.Empty;
    public string PasswordHash { get; set; } = string.Empty;
    public string? Name { get; set; }
}