public async Task <IActionResult> SystemUsers()
        {
            var user = await _userManager.FindByNameAsync(User.Identity.Name);

            if (user != null)
            {
                var pendingSystemUsers = _approvalRepository.GetPendingSystemUsers(user.UserName);
                var model = new SystemUserDetailsViewModel {
                    StatusMessage = StatusMessage
                };
                return(View(pendingSystemUsers));
            }
            return(View());
        }