* Add validateOnFirstFocus prop
* Only run validation on first focus if validateOnFirstFocus is true
* Rename validateOnFirstFocus to validateOnMount
* Set TotalsCoupon to not validate when the input is mounted
* Add tests for validation error handling
* Fix test that was not making a good assertion
* Add tests for validateOnMount functionality
* Clean up validateOnMount logic, make the code more readable & efficient
* Custom validation strings using a new function named getValidityMessageForInput
* getValidityMessageForInput tests
* Added integration test for error message
* Clear value
* update test strings
* Move ValidatedTextInput and ValidationInputError to checkout package
* Include checkout package in tsconfig file
* Remove unnecessary index file
We export these components from packages/checkout/index.js instead
* Import ValidatedTextInput & ValidationInput error from checkout package
* Only add validationError.message when validationError is an object
* Explicitly add undefined to optional props
* Import isObject to test validationError
* Extend the HTML Input element attributes
* Use more performant useDispatch instead of dispatch
* Export component without withInstanceId hoc for testing
* Add tests for ValidatedTextInput
* bot: update checkstyle.xml
* Rename export of unwrapped component to have __
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Thomas Roberts
Mike Jolley