public IActionResult DeleteReview(int userId, int recipeId)
        {
            if (!ReviewExists(userId, recipeId))
            {
                _logger.LogWarning($"Review with user id: {userId} and recipe id: {recipeId} does not exist.");
                return(NotFound());
            }

            _reviewRepo.DeleteReviewById(userId, recipeId);
            _reviewRepo.SaveChanges();

            _logger.LogInformation($"Review with user id: {userId} and recipe id: {recipeId} has been deleted.");
            return(Content($"Review with user id: {userId} and recipe id: {recipeId} has been deleted."));
        }