public Boolean register(UserModel user)
        {
            SqlConnection connection = new SqlConnection("Data Source=(localdb)\\MSSQLLocalDB;Initial Catalog=CLC;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False");

            connection.Open();

            SecurityDAO dao = new SecurityDAO(connection);

            bool result = dao.register(user);

            connection.Close();

            return(result);
        }