chore(oas): [8/n] improve oas schemas (#9163)

Improve OAS schemas [8/n]

www/utils/generated/oas-output/schemas/AdminPostOrderClaimsReqSchema.ts

@@ -1,7 +1,7 @@
 /**
  * @schema AdminPostOrderClaimsReqSchema
  * type: object
- * description: SUMMARY
+ * description: The claim's details.
  * x-schemaName: AdminPostOrderClaimsReqSchema
  * required:
  *   - type
@@ -16,7 +16,7 @@
  *   order_id:
  *     type: string
  *     title: order_id
- *     description: The claim's order id.
+ *     description: The ID of the order the claim is created for.
  *   description:
  *     type: string
  *     title: description
@@ -24,14 +24,14 @@
  *   internal_note:
  *     type: string
  *     title: internal_note
- *     description: The claim's internal note.
+ *     description: A note viewed only by admin users.
  *   reason_id:
  *     type: string
  *     title: reason_id
- *     description: The claim's reason id.
+ *     description: The ID of the associated return reason.
  *   metadata:
  *     type: object
- *     description: The claim's metadata.
+ *     description: The claim's metadata, can hold custom key-value pairs.
  * 
 */