refactor(api): update manifest line schema docs with name and pu, update deliveryParsePdf model

src/api/routes/quote.js

@@ -81,7 +81,7 @@ export function register(app, basePath = '') {
      *       Creates a quote with header and lines in one transaction.
      *       `date` is the document date (valid-until).
      *       `entityId` must be a company customer (not Lieferanten/POS), or null.
-     *       Each line requires `sku`, `amount`, `net`, and `tax` (rate); `rebate` defaults to `0`.
+     *       Each line requires `sku` or `name`, `amount`, `net`, and `tax` (rate); `pu` defaults to `1`; `rebate` defaults to `0`.
      *     security:
      *       - cookieAuth: []
      *     x-markdown: quote/create.md
@@ -113,6 +113,8 @@ export function register(app, basePath = '') {
      *               entityId: 1
      *               lines:
      *                 - sku: '1'
+     *                   name: 'Sample Article'
+     *                   pu: 1
      *                   amount: 10
      *                   net: 99.5
      *                   tax: 19