Just moving away from the barrel `common` export to a bit more specific
imports.

Part 1 of the migration (other imports to follow in other PRs).

Moving the code to separate files. Functionally should be no
differences.

Co-authored-by: biohzrddd <10577752+biohzrddd@users.noreply.github.com>

Co-authored-by: biohzrddd <10577752+biohzrddd@users.noreply.github.com>

Renaming all occurrences of Nordigen to GoCardless

fix #1301

After the change, upper components will not detect the press enter event
before the datepicker is closed.