public async Task <IActionResult> Decline([FromRoute] Guid fromUserId)
        {
            var result = await _socialService.DeclineFriendshipRequestAsync(await GetAuthenticatedUserAccount(), fromUserId);

            if (result.Failed)
            {
                return(BadRequest());
            }
            await _hubContext.Clients
            .User(fromUserId.ToString())
            .SendAsync(
                FriendshipHub.FriendshipRequestDeclinedMessage,
                FriendshipRequestViewModel.FromEntity(result.Data)
                );

            return(Ok());
        }