namespace Backend.Domain; public sealed class UserSession { public Guid Id { get; set; } public string SessionToken { get; set; } = string.Empty; public string TwitchUserId { get; set; } = string.Empty; public string DisplayName { get; set; } = string.Empty; public string Role { get; set; } = "viewer"; public DateTimeOffset CreatedAt { get; set; } public DateTimeOffset LastSeenAt { get; set; } public bool IsActive { get; set; } }