fix(frontend): Wrong index when updating FormElement

legalconsenthub/components/FormEngine.vue

@@ -1,9 +1,9 @@
 <template>
-  <div v-for="formElement in props.modelValue" :key="formElement.id">
+  <div v-for="(formElement, index) in props.modelValue" :key="formElement.id">
     <component
       :is="getResolvedComponent(formElement)"
       :form-options="formElement.options"
-      @update:form-options="updateFormOptions($event)"
+      @update:form-options="updateFormOptions($event, index)"
     />
   </div>
 </template>
@@ -35,9 +35,9 @@ function getResolvedComponent(formElement: FormElementDto) {
   }
 }
 
-function updateFormOptions(formOptions: FormOptionDto[]) {
+function updateFormOptions(formOptions: FormOptionDto[], formElementIndex: number) {
   const updatedModelValue = [...props.modelValue]
-  updatedModelValue[0] = { ...updatedModelValue[0], options: formOptions }
+  updatedModelValue[formElementIndex] = { ...updatedModelValue[formElementIndex], options: formOptions }
   emit('update:modelValue', updatedModelValue)
 }
 </script>