supply numberOfInstallments as null if not set, remove webshop id from widget

Author: netzkollektiv

src/components/easycredit-checkout/easycredit-checkout.tsx

@@ -98,7 +98,7 @@ export class EasycreditCheckout {
       composed: true,
       detail: {
         paymentType: this.paymentType,
-        ...(this.selectedInstallment?.numberOfInstallments && { numberOfInstallments: this.selectedInstallment?.numberOfInstallments })
+        numberOfInstallments: this.selectedInstallment?.numberOfInstallments ?? null
       }
     }))
   }

src/components/easycredit-widget/easycredit-widget.tsx

@@ -192,7 +192,7 @@ export class EasycreditWidget {
 
     const params = {
       bestellwert: this.amount,
-      shopKennung: '2.de.7387.2', //this.webshopId,
+      shopKennung: this.webshopId,
       paymentSwitchPossible: this.paymentTypes.split(',').length > 1,
       ohneZinsflex: this.disableFlexprice 
     }