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

docs/api/routes/order/create.md

@@ -7,7 +7,7 @@ Create order
 Creates a sales order with header and lines in one transaction.
 `date` is the document date (expected delivery).
 `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`.
 
 
 ## Body (JSON)
@@ -20,6 +20,8 @@ Each line requires `sku`, `amount`, `net`, and `tax` (rate); `rebate` defaults t
   "lines": [
     {
       "sku": "1",
+      "name": "Sample Article",
+      "pu": 1,
       "amount": 10,
       "net": 99.5,
       "tax": 19
@@ -43,8 +45,9 @@ Created order
     "lines": [
       {
         "id": 1,
-        "articleId": 1,
         "sku": "…",
+        "name": "…",
+        "pu": 1,
         "amount": 1,
         "net": 1,
         "rebate": 1,

docs/api/routes/order/get.md

@@ -27,8 +27,9 @@ Order
     "lines": [
       {
         "id": 1,
-        "articleId": 1,
         "sku": "…",
+        "name": "…",
+        "pu": 1,
         "amount": 1,
         "net": 1,
         "rebate": 1,

docs/api/routes/order/update.md

@@ -39,8 +39,9 @@ Updated order
     "lines": [
       {
         "id": 1,
-        "articleId": 1,
         "sku": "…",
+        "name": "…",
+        "pu": 1,
         "amount": 1,
         "net": 1,
         "rebate": 1,