docs: add loyalty plugin routes to OAS (#12811)

* generated OAS

* remove unused schemas

* generated specs

* add cloud badge for routes

* add to loyalty plugin page

* allow clicking the tooltip

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

@@ -0,0 +1,15 @@
+/**
+ * @schema StoreAddStoreCreditsToCart
+ * type: object
+ * description: The details to add store credits to the cart.
+ * x-schemaName: StoreAddStoreCreditsToCart
+ * required:
+ *   - amount
+ * properties:
+ *   amount:
+ *     type: number
+ *     title: amount
+ *     description: The amount of store credits to add to the cart.
+ * 
+*/
+