chore(docs): Updated API Reference (v2) (#8609)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>

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

@@ -0,0 +1,144 @@
+type: object
+description: The order preview's order change.
+x-schemaName: BaseOrderChange
+required:
+  - id
+  - order_id
+  - actions
+  - status
+  - requested_by
+  - requested_at
+  - confirmed_by
+  - confirmed_at
+  - declined_by
+  - declined_reason
+  - metadata
+  - declined_at
+  - canceled_by
+  - canceled_at
+  - created_at
+  - updated_at
+  - version
+  - return_id
+  - exchange_id
+  - claim_id
+  - order
+  - return_order
+  - exchange
+  - claim
+properties:
+  id:
+    type: string
+    title: id
+    description: The order change's ID.
+  order_id:
+    type: string
+    title: order_id
+    description: The order change's order id.
+  actions:
+    type: array
+    description: The order change's actions.
+    items:
+      $ref: ./BaseOrderChangeAction.yaml
+  status:
+    type: string
+    title: status
+    description: The order change's status.
+  requested_by:
+    type: string
+    title: requested_by
+    description: The order change's requested by.
+  requested_at:
+    oneOf:
+      - type: string
+        title: requested_at
+        description: The order change's requested at.
+      - type: string
+        title: requested_at
+        description: The order change's requested at.
+        format: date-time
+  confirmed_by:
+    type: string
+    title: confirmed_by
+    description: The order change's confirmed by.
+  confirmed_at:
+    oneOf:
+      - type: string
+        title: confirmed_at
+        description: The order change's confirmed at.
+      - type: string
+        title: confirmed_at
+        description: The order change's confirmed at.
+        format: date-time
+  declined_by:
+    type: string
+    title: declined_by
+    description: The order change's declined by.
+  declined_reason:
+    type: string
+    title: declined_reason
+    description: The order change's declined reason.
+  metadata:
+    type: object
+    description: The order change's metadata.
+  declined_at:
+    oneOf:
+      - type: string
+        title: declined_at
+        description: The order change's declined at.
+      - type: string
+        title: declined_at
+        description: The order change's declined at.
+        format: date-time
+  canceled_by:
+    type: string
+    title: canceled_by
+    description: The order change's canceled by.
+  canceled_at:
+    oneOf:
+      - type: string
+        title: canceled_at
+        description: The order change's canceled at.
+      - type: string
+        title: canceled_at
+        description: The order change's canceled at.
+        format: date-time
+  created_at:
+    type: string
+    format: date-time
+    title: created_at
+    description: The order change's created at.
+  updated_at:
+    type: string
+    format: date-time
+    title: updated_at
+    description: The order change's updated at.
+  version:
+    type: number
+    title: version
+    description: The order change's version.
+  change_type:
+    type: string
+    enum:
+      - return
+      - exchange
+      - claim
+      - edit
+  return_id:
+    type: string
+    title: return_id
+    description: The order change's return id.
+  exchange_id:
+    type: string
+    title: exchange_id
+    description: The order change's exchange id.
+  claim_id:
+    type: string
+    title: claim_id
+    description: The order change's claim id.
+  order:
+    $ref: ./BaseOrder.yaml
+  return_order: {}
+  exchange: {}
+  claim:
+    $ref: ./BaseClaim.yaml