public async Task<IActionResult> Detail(Guid? Id, MessageNote? message = null)
        {
            if (Id == null)
            {
                return NotFound();
            }

            ViewData["Exist"] =
                message == MessageNote.Exist ? "New Session Added; Here is the Detail"
                : message == MessageNote.Update ? "Session Updated; Here is the Detail"
                : "";

            var getSession = await _sessionService.getSessionById(Id);

            return View(getSession);
        }