public bool RemoveFavourite(int restaurantID, string userName)
        {
            int userId = GetUserId(userName);

            dbContext.RemoveRange(dbContext.Favourite.Where(x => x.RestaurantId == restaurantID && x.UserId == userId));
            if (dbContext.SaveChanges() > 0)
            {
                return(true);
            }
            return(false);
        }