public SpecializedPriceCalculator(
     ILogger <SpecializedPriceCalculator> logger,
     IOptions <RentalFeeSetting> rentalFeeSetting)
 {
     _logger           = logger;
     _rentalFeeSetting = rentalFeeSetting?.Value;
 }
 public RegularPriceCalculator(
     ILogger <RegularPriceCalculator> logger,
     IOptions <RentalFeeSetting> rentalFeeSetting)
 {
     _logger           = logger;
     _rentalFeeSetting = rentalFeeSetting?.Value;
 }