Eingangsbelege ohne Bankzuweisung archivieren

frontend/pages/incomingInvoices/[mode]/[id].vue

@@ -150,6 +150,17 @@ const bankBookingDateLabel = computed(() => {
 
   return bankBookingDates.value.map(formatDate).join(", ")
 })
+const hasActiveBankAssignment = computed(() => (itemInfo.value.statementallocations || []).some((allocation) => {
+  if (allocation?.archived) return false
+
+  return Boolean(allocation?.bankstatement || allocation?.bs_id)
+}))
+const canArchiveIncomingInvoice = computed(() => {
+  if (itemInfo.value.archived) return false
+  if (mode.value !== "show") return true
+
+  return itemInfo.value.state === "Gebucht" && !hasActiveBankAssignment.value
+})
 const vendorName = computed(() => vendors.value.find((vendor) => vendor.id === itemInfo.value.vendor)?.name || "-")
 const eInvoiceValidation = computed(() => itemInfo.value.eInvoiceValidation || null)
 const eInvoiceSourceLabel = computed(() => {
@@ -322,7 +333,7 @@ const hasBlockingIncomingInvoiceErrors = computed(() => blockingIncomingInvoiceE
     </template>
     <template #right>
       <ArchiveButton
-          v-if="mode !== 'show'"
+          v-if="canArchiveIncomingInvoice"
           color="error"
           variant="outline"
           type="incominginvoices"