Reduction of amount for siblings implemented

app/Domains/Event/Views/Partials/SignUpForm/composables/useSignupForm.js

@@ -30,6 +30,7 @@ console.log(participantData)
         telefon_2: '',
         email_2: '',
         badeerlaubnis: '-1',
+        sibling: '-1',
         first_aid: '-1',
         participant_group: '',
         beitrag: 'regular',
@@ -66,6 +67,7 @@ console.log(participantData)
                     addons: selectedAddons,
                     participationType: formData.participationType,
                     beitrag: formData.beitrag,
+                    sibling: formData.sibling,
                 })
                summaryAmount.value = res.data.amount
             } finally {