* Add item and shipping refund calucations to taxes on order update
* Sync taxes on refund delete
* Fix up tax stats API testing
* Add refunds to tax stats API tests
* Update all wc-admin endpoints to v4
* Add namespace for products and customers controllers
* Include product quantity in orders data store
* Add coupons to extended data in the orders data store
* Format order statuses response from database
* Hook up orders table to orders endpoint
* Add namespace to data endpoint controller
* Add namespaces to remaining extended controllers
* Use NAMESPACE var in place of wc/v4
* Update product links in orders table to products reports
* Add coupons rest controller override
* Format coupon code in response
Co-Authored-By: joshuatf <joshuatf@gmail.com>
* Hook up taxes to endpoint
* Hook up tax stats endpoint
* Add default tax stat totals for empty results
* Create subtotals from intervals in API
* Change orders to orders_count to keep consistent naming