public class CoverSheet
{
    public Guid Id { get; set; }
    public string Code { get; set; } = null!;
    public Guid? PatientId { get; set; }
    public BatchType BatchType { get; set; }
    public BatchTrack Track { get; set; }
    public Guid? AssignToUserId { get; set; }
    public Guid GeneratedByUserId { get; set; }
    public bool IsUsed { get; set; }
    public Guid? BatchId { get; set; }
    public DateTimeOffset CreatedAt { get; set; }
    public DateTimeOffset? UsedAt { get; set; }

    public Patient? Patient { get; set; }
    public User? AssignToUser { get; set; }
    public User GeneratedByUser { get; set; } = null!;
    public DigitizationBatch? Batch { get; set; }
}