public async Task <IActionResult> Follow(string id, [FromQuery] bool isDetails = false, bool isFavorites = false)
        {
            if (!await favoritesService.FollowOffer(id))
            {
                return(this.ErrorPage());
            }

            if (isDetails)
            {
                return(RedirectToPage("/OfferDetails", new { area = "Offers", id = id }));
            }
            if (isFavorites)
            {
                return(RedirectToPage("/Favorites", new { area = "Offers" }));
            }

            return(RedirectToPage("/Index"));
        }