* Add emptyHiddenAddressFields function
* Add tests for emptyHiddenAddressFields
* Remove address fields that should be hidden before processing checkout
* Empty hidden address fields before displaying in shipping calculator
* Refactor emptyHiddenAddressFields so we only iterate once
* Fix test for emptyHiddenAddressFields
* Import default address fields from @woocommerce/settings
* Import emptyHiddenAddressFields
* Copy address first before emptying fields
* Modify address directly instead of copying it
* Copy address variable instead of mutating it directly
* Add files to TS project
* Return the new address rather than the parameter
* Don't clean address fields in the presentation layer
* Clean address in useStoreCart before it gets sent to components
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