The aim of this commit is to:
- ease the company configuration in DK
- make the feature work when the country_code prefix isn't present
Context:
The DK company registry is the CVR. The CVR is quite the same than the
VAT number.
Re-applied logic used in `l10n_be` to ease the configuration.
Before the commit:
The company registry has to be inputed.
After the commit:
The company registry don't need to inputed while a DK VAT is setup for a
DK company.
closesodoo/odoo#125058
Task-id: 3334595
Related: odoo/enterprise#42561
Signed-off-by: Josse Colpaert <jco@odoo.com>