[#40] Billing: Add Rebelzuschlag

Elwig/Resources/Schemas/PaymentVariantData.json

@@ -12,6 +12,8 @@
       "consider_contract_penalties": {"type": "boolean"},
       "consider_total_penalty": {"type": "boolean"},
       "consider_auto_business_shares": {"type": "boolean"},
+      "net_weight_modifier": {"type": "number"},
+      "gross_weight_modifier": {"type": "number"},
       "payment": {"$ref": "#/definitions/payment_1"},
       "quality": {"$ref": "#/definitions/quality_1"},
       "curves": {
@@ -23,6 +25,7 @@
     "required": ["AuszahlungSorten", "Kurven"],
     "properties": {
       "mode": {"enum": ["wgmaster"]},
+      "Rebelzuschlag": {"type": "number"},
       "AuszahlungSorten": {"$ref": "#/definitions/payment_1"},
       "AuszahlungSortenQualitätsstufe": {"$ref": "#/definitions/quality_1"},
       "Kurven": {