public async Task<IHttpActionResult> GetStudentById(Guid id)
        {
            try
            {
                using (StudentLogic sl = new StudentLogic())
                {
                    Student student = sl.GetStudentById(id);

                    return Ok(student);
                }
            }
            catch (Exception ex)
            {
                Helper.ErrorLogging.LogError(ex);
                return InternalServerError(ex);
            }
        }