public QuestionRepository(IStackAlmostflowDbContextFactory contextFactory) : base(contextFactory)
 {
 }
 public StackAlmostflowUnitOfWork(IStackAlmostflowDbContextFactory dbContextFactory) : base(dbContextFactory)
 {
 }
 public UserRepository(IStackAlmostflowDbContextFactory contextFactory) : base(contextFactory)
 {
 }