public GetBoardsQueryHandler(
     IAppState appState,
     IResultsResolver <Board> boardResultsResolver,
     IHttpClientFactory httpClientFactory) : base(appState, httpClientFactory)
 {
     _boardResultsResolver = boardResultsResolver;
 }
 public GetUserStoriesQueryHandler(
     IAppState appState,
     IResultsResolver <UserStory> userStoryResultsResolver,
     IHttpClientFactory httpClientFactory) : base(appState, httpClientFactory)
 {
     _userStoryResultsResolver = userStoryResultsResolver;
 }
 public GetEpicsQueryHandler(
     IAppState appState,
     IResultsResolver <Epic> epicResultsResolver,
     IQueryHandler <GetUserStoriesQuery, IReadOnlyList <UserStory> > userStoriesQueryHandler,
     IHttpClientFactory httpClientFactory) : base(appState, httpClientFactory)
 {
     _epicResultsResolver     = epicResultsResolver;
     _userStoriesQueryHandler = userStoriesQueryHandler;
 }