Finanzen: Zuordnung zu Rechnungen erst vermerken, dann bezahlen; Vormerkungen nicht zuordnen

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

test/financeStripeWrite.test.js

@@ -458,7 +458,9 @@ test('Stripe-Nachbau: Statusuebergaenge wie Stripe (finalize nur Entwurf, send/v
   assert.equal(paid.status, 'paid')
   assert.equal(paid.amount_paid, 750)
   assert.equal(paid.amount_remaining, 0)
-  assert.equal(paid.paid_out_of_band, true)
+  // wie die echte API: die Rechnung traegt paid_out_of_band nicht; der Aufruf (calls) hat es gesendet
+  assert.equal(paid.paid_out_of_band, undefined)
+  assert.equal(st.calls.findLast((c) => c.path === `/v1/invoices/${draft.id}/pay`).body.paid_out_of_band, 'true')
   assert.ok(paid.status_transitions.paid_at)
   await refused(stripe.invoices.voidInvoice(draft.id), /open/)
   await refused(stripe.invoices.pay(draft.id), /open/)