* Hook up payment gateway data store
* Fix deprecated onSubmitCallback in dynamic form
* Throw catchable errors in data store
* Provide a way to get errors from the data store
* Hook up payment connection update with data store
* Remove redundant requesting state on selectors
* Add changelog entry
* Handle PR feedback
* Fix linting errors
* Add a new store to interact with WC Payments REST APIs
* Convert to Typescript
* Refactor payments store
* Fixed type on GET_PAYMENT_GATEWAYS_SUCCESS action name
* Added SettingDefinition
* Added PaymentSelectors type
* Updated Array<type> to string[]
* Update action name in test
* Move stub.ts out of test directory
* Set type for the test stub and change order type to number | ""
* Rename action type name
* Add changelog
* Follow _REQUEST _SUCCESS _ERROR action naming
* Add a new action and reducer for getPaymentGateway
* Change store key
* Move to packages/data
* Export store name