Add delivery and supplier HTTP APIs with expanded response docs.

Wire store-backed CRUD for goods receipts and suppliers, and teach the API doc generator to expand $ref/allOf/array samples so route markdown shows full JSON shapes.

docs/api/routes/category/add-image.md

@@ -30,7 +30,12 @@ Image stored and linked
 
 ```json
 {
-  "category": { … }
+  "category": {
+    "id": 1,
+    "thumbW": 1,
+    "thumbH": 1,
+    "thumbHash": "…"
+  }
 }
 ```
 

docs/api/routes/category/articles.md

@@ -18,7 +18,9 @@ Articles list
 
 ```json
 {
-  "articles": []
+  "articles": [
+    {}
+  ]
 }
 ```
 

docs/api/routes/category/create.md

@@ -25,7 +25,12 @@ Created
 
 ```json
 {
-  "category": { … }
+  "category": {
+    "id": 1,
+    "parentId": 1,
+    "sort": 1,
+    "name": "…"
+  }
 }
 ```
 

docs/api/routes/category/delete-image.md

@@ -24,7 +24,12 @@ Image removed
 
 ```json
 {
-  "category": { … }
+  "category": {
+    "id": 1,
+    "thumbW": 1,
+    "thumbH": 1,
+    "thumbHash": "…"
+  }
 }
 ```
 

docs/api/routes/category/order.md

@@ -34,7 +34,9 @@ New sibling order
 
 ```json
 {
-  "categoryIds": []
+  "categoryIds": [
+    1
+  ]
 }
 ```
 

docs/api/routes/category/tree.md

@@ -13,8 +13,12 @@ Tree and articles for the selected company
 ```json
 {
   "languageId": 1,
-  "tree": [],
-  "articles": []
+  "tree": [
+    {}
+  ],
+  "articles": [
+    {}
+  ]
 }
 ```
 

docs/api/routes/category/update.md

@@ -34,7 +34,13 @@ Updated category (renamed and/or moved)
 
 ```json
 {
-  "category": { … }
+  "category": {
+    "id": 1,
+    "name": "…",
+    "slug": "…",
+    "parentId": 1,
+    "sort": 1
+  }
 }
 ```