public async Task <Question> getLastQuestion()
{
var maxId = applicationDbContext.Questions.Max(q => q.Id);
var res = await applicationDbContext.Questions.Include(q => q.User).FirstOrDefaultAsync(q => q.Id == maxId);
res.ratingCalculate = new QuestionRating();
var react = reactionRepository.GetReactionsForPost(maxId, PostType.QUESTION);
res.ratingCalculate.SetReactions(react);
return(res);
}