docs: generate OAS manually for 2.7.0 (#12158)

* original changes

* changes

* fixes for delete operations

* generate oas

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

@@ -0,0 +1,27 @@
+type: object
+description: The details of the shipping method to add to a draft order.
+x-schemaName: AdminAddDraftOrderShippingMethod
+required:
+  - shipping_option_id
+properties:
+  shipping_option_id:
+    type: string
+    title: shipping_option_id
+    description: The ID of the shipping option that this method is created from.
+  custom_amount:
+    type: number
+    title: custom_amount
+    description: >-
+      A custom amount to be charged for this shipping method. If not provided,
+      the shipping option's amount will be used.
+  description:
+    type: string
+    title: description
+    description: The shipping method's description.
+  internal_note:
+    type: string
+    title: internal_note
+    description: A note viewed only by admin users about the shipping method.
+  metadata:
+    type: object
+    description: The shipping method's metadata, can hold custom key-value pairs.