public async Task<IHttpActionResult> DeleteStudent(Guid id)
        {
            try
            {
                using (StudentLogic sl = new StudentLogic())
                {
                    await sl.DeleteStudent(id);

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