Change Details

AC: Update EventStore class to handle the new country code field. (add, update, read) T397269

===Acceptance criteria=== - Update the storage layer (e.g., AddressStore) to handle the new country code field. (add, update, read) - This should work for all possible values of the migration flag

AC: ===Acceptance criteria=== - Update EventStore classthe storage layer (e.g., AddressStore) to handle the new country code field. (add, update, read) T397269 - This should work for all possible values of the migration flag