public TradingCalendarController(ITradingCalendarService service)
 {
     _Service = service;
 }
 public TradingDayImporter(ITradingCalendarService tradingCalendarService, ITradingDayService dataService, ILogger <TradingDayImporter> logger)
 {
     _TradingCalendarService = tradingCalendarService;
     _DataService            = dataService;
     _Logger = logger;
 }