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

docs/api/routes/delivery/create.md

@@ -7,9 +7,8 @@ Create delivery
 Creates a goods receipt with header and lines in one transaction.
 The manifest `number` is allocated automatically via
 `nextNumber('delivery')`; the user-supplied reference is stored as
-`externalNumber`. Each line requires `sku`, `amount`, `net`, and
-`tax` (rate). `rebate` defaults to `0`; `transactedAmount` defaults
-to `amount`.
+`externalNumber`. Each line requires `sku` or `name`, `amount`, `net`, and
+`tax` (rate). `pu` defaults to `1`; `rebate` defaults to `0`.
 
 
 ## Body (JSON)
@@ -22,6 +21,8 @@ to `amount`.
   "lines": [
     {
       "sku": "1",
+      "name": "Sample Article",
+      "pu": 1,
       "amount": 10,
       "net": 99.5,
       "tax": 19
@@ -46,11 +47,11 @@ Created delivery
     "lines": [
       {
         "id": 1,
-        "articleId": 1,
         "sku": "…",
+        "name": "…",
+        "pu": 1,
         "amount": 1,
         "net": 1,
-        "transactedAmount": 1,
         "rebate": 1,
         "tax": 1,
         "comment": "…"