public IActionResult FriendRequestsModal()
        {
            var claimsIdentity = (ClaimsIdentity)this.User.Identity;
            //Get User ID
            var claim = claimsIdentity.FindFirst(ClaimTypes.NameIdentifier);

            if (claim != null)
            {
                var userId = claim.Value;

                var users = _context.GetFriendRequests(userId);
                return(PartialView("_FriendRequests", users));
            }
            return(RedirectToAction(nameof(Index)));//nameof(Index)
        }