public InterestRateService(IBaseRateRepository baseRateRepository)
 {
     _baseRateRepository = baseRateRepository ?? throw new ArgumentNullException(nameof(baseRateRepository));
 }
 public BaseRateService(IBaseRateRepository baseRateRepository, ILogger <BaseRateService> log)
 {
     _baseRateRepository = baseRateRepository;
     _log = log;
 }
 public HomeController(IBaseRateRepository baseRateReposirory,
                       ICustomerData customerData)
 {
     _baseRateReposirory = baseRateReposirory;
     _customerData       = customerData;
 }