Basic implementation of payment methods

app/Domains/Event/Views/Signup.vue

@@ -12,6 +12,7 @@ const props = defineProps({
     availableEvents: Array,
     participantData: Object,
     localGroups: Array,
+    paymentMethod: String,
 })
 
 const showSignup = ref(true)
@@ -103,6 +104,7 @@ function close() {
                     :event="props.event"
                     :participantData="props.participantData ?? {}"
                     :localGroups="props.localGroups ?? []"
+                    :paymentMethod="props.paymentMethod ?? null"
                 />
                 <p v-else class="signup-closed-notice">
                     Die Anmeldung für diese Veranstaltung ist geschlossen.