public IHttpActionResult FriendRequestResponse(NotificationDto notificationDto)
        {
            if (!ModelState.IsValid)
            {
                return(StatusCode(HttpStatusCode.BadRequest));
            }
            var notification = _notificationService.GetNotificationById(notificationDto.Id);

            if (notificationDto.IsAccepted)
            {
                _notificationService.AcceptFriendRequest(notification);
            }

            notification.IsRead = true;
            _notificationService.Complete();

            return(Ok());
        }