public IActionResult AddComment(CommentVM commentVM)
        {
            if (ModelState.IsValid)
            {
                var user    = _userManager.GetUserAsync(HttpContext.User);
                var date    = DateTime.Now;
                var Comment = new Comment
                {
                    RestaurantId = commentVM.Id,
                    Description  = commentVM.Description,
                    Rating       = commentVM.Rating,
                    User         = user.Result,
                    TimeInsert   = date
                };
                _Repository.AddComment(Comment);
                return(RedirectToAction("Details", new { id = commentVM.Id }));
            }

            return(View("Model is not valid"));
        }