docs-util: fix issue with creating StoreProductType OAS schema (#11180)

www/apps/api-reference/specs/admin/components/schemas/StoreProduct.yaml

@@ -35,7 +35,7 @@ properties:
     items:
       type: object
   type:
-    type: object
+    $ref: ./StoreProductType.yaml
   length:
     type: number
     title: length

www/apps/api-reference/specs/admin/components/schemas/StoreProductType.yaml

@@ -0,0 +1,35 @@
+type: object
+description: The product type's details.
+x-schemaName: StoreProductType
+required:
+  - id
+  - value
+  - created_at
+  - updated_at
+properties:
+  id:
+    type: string
+    title: id
+    description: The product type's ID.
+  metadata:
+    type: object
+    description: The product type's metadata, can hold custom key-value pairs.
+  created_at:
+    type: string
+    format: date-time
+    title: created_at
+    description: The date the product type was created.
+  updated_at:
+    type: string
+    format: date-time
+    title: updated_at
+    description: The date the product type was updated.
+  deleted_at:
+    type: string
+    format: date-time
+    title: deleted_at
+    description: The date the product type was deleted.
+  value:
+    type: string
+    title: value
+    description: The type's value.

www/apps/api-reference/specs/admin/components/schemas/StoreProductTypeListResponse.yaml

@@ -23,4 +23,4 @@ properties:
     type: array
     description: The list of product types.
     items:
-      $ref: ./StoreProduct.yaml
+      $ref: ./StoreProductType.yaml

www/apps/api-reference/specs/admin/components/schemas/StoreProductTypeResponse.yaml

@@ -5,4 +5,4 @@ required:
   - product_type
 properties:
   product_type:
-    $ref: ./StoreProduct.yaml
+    $ref: ./StoreProductType.yaml