public async Task AddUserKeywordRatingAsync(UserRating userRating)
{
var contributionRating = userRating.ReviewScore * 10;
var ratingEntity = new RatingEntity
{
Username = userRating.Username,
ContributionRating = contributionRating,
Keyword = userRating.Keyword,
};
await SetExpertSolvedCasesAsync(userRating.Username);
await _ratingRepository.AddOrUpdateRatingAsync(ratingEntity);
}