* Add API endpoint to install themes
* Add API endpoint to activate a theme
* Add an array of allowed themes and sanitize slugs
* Limit allowed themes to already installed or free themes
* Add theme installation tests
* Add tests for theme activation
* Add onboarding theme installation and activation tests
* Remove unused argument in onboarding plugins API
* Relabel Net Revenue to Net Sales, revert previous refund work on Gross revenue and rename to total sales. Update the orer of all the things
* Add gross sales calculation to revenue stats endpoint.
* Restore coupon_total when updating order stats.
* Wire up gross sales to revenue report.
* Fix revenue report refunds calculation when there are no refunds.
* update net sales labels and cases in order, product and category tables
* Subtract refunded shipping and taxes from gross sales.
* pluses to minuses to fix the gross revenue and refund totals when refunding
* Add gross_sales to revenue stats orderby enum.
* Change refund labels to Returns
* Remove usage of defunct coupon_total column.
* Store refunded amount in stats table.
* Rename "gross_total" column to "total_sales".
* Net total for refund orders can be used instead of a new column.
* Rename gross_revenue to total_sales.
* Coalesce coupons total in order stats query.
SUM()ing all nulls gives null, not zero.
* Use segmentation selections to backfill missing data.
Fo when report columns and segmentation columns don't match.
* Remove errant gross_sales from expected interval test data.
* Fix gross sales tests for revenue/stats.
* Move missing segment fills back to their original locations.
* Fix remaining tests failing because of gross sales.
* Fix db upgrade function rename of gross_total column.
* Fix linter errors.
* Fix vendor scripts and test bootstrapping
* Escape the downloaded file URL in tests
* Generate feature config file for tests
* Run feature config generation before and after script tests
* Add theme upload REST api controller
* Add theme data to theme controller response
* Add tests for themes api
* Change user cap check to upload_themes
* Add test for users without theme capabilities
* Add business extension recommendations
* Fix failing test. Set max height and width for toggle
* Fix toggle display and fix when the extensions show (so they dont hide and disapear as "currently" selling is selected).
* Return early from creating customer if order is false
* Refactor customer first and last name methods
* Separate customer name tests to create guest orders
* Check for parent_id before retrieving customer ID in refund
* Use registered customer ID in import report tests
* Compare absolute integer when checking for valid customer ID
* Check for order before getting customer ID when retrieving existing customer ID