docs: fix to OAS generator following Zod update + generate API reference (#13030)

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

@@ -0,0 +1,20 @@
+/**
+ * @schema AdminCreatePaymentCollection
+ * type: object
+ * description: The payment collection's details.
+ * required:
+ *   - order_id
+ *   - amount
+ * properties:
+ *   order_id:
+ *     type: string
+ *     title: order_id
+ *     description: The ID of the associated order.
+ *   amount:
+ *     type: number
+ *     title: amount
+ *     description: The amount to be paid.
+ * x-schemaName: AdminCreatePaymentCollection
+ * 
+*/
+