[#47] Billing: Add penalty per business share

Elwig/Windows/BaseDataWindow.xaml.cs

@@ -31,6 +31,7 @@ namespace Elwig.Windows {
                 SeasonMaxKgPerHaInput, SeasonVatNormalInput, SeasonVatFlatrateInput, SeasonStartInput, SeasonEndInput,
                 SeasonMinKgPerBsInput, SeasonMaxKgPerBsInput, SeasonBsValueInput,
                 SeasonPenaltyPerKgInput, SeasonPenaltyInput, SeasonPenaltyNoneInput,
+                SeasonPenaltyPerBsInput, SeasonPenaltyPerBsNoneInput,
                 SeasonModifierIdInput, SeasonModifierNameInput, SeasonModifierRelInput, SeasonModifierAbsInput,
             ];
             WineAttributeFillLowerInput.Visibility = Visibility.Hidden;