AttachmentAddModel դաս

public class AttachmentAddModel
{
    public AttachmentIdentifier Identifier { get; set; }
    public string Comment { get; set; } = string.Empty;
    public AttachmentTypes Type { get; set; }
    public StorageInfo FileContentStorageInfo { get; set; }
    public string DocumentType { get; set; } = string.Empty;
}