Fixeswoocommerce/woocommerce-admin#4443
Some investigation found that woocommerce/woocommerce-admin#4443 is no longer a reproducible issue. Why this issue no longer exists is not clear, but it makes sense now to disable the store registration checks as they are only called once. This PR just removes the checks but does not change any other behaviour.
* Add export ID to success response and fix typos in endpoint schema.
* Initial export data store.
Allows for starting export, but not checking progress.
* Use new export data store in analytics report tables.
* Remove defunct report export wc-api files.
* Apply review feedback from another wp.data PR.
* Use getResourceName() util for more DRYness.
* Fix linter error.
* Add response status code to fetchWithHeaders control.
* Use HTTP status rather than response body to determine success.
* Fix tests.
* Remove unused import from actions.