- Introduced `/guest/cvr/search` endpoint in `guestRoute` for company search using CVR.
- Added `/auth/register/cvr` endpoint in `authRoute` to handle CVR-based registration with validation.
- Enhanced `virkdata` with `searchCompanies` and improved response handling for search requests.
- Updated E-conomic integration to check for existing CVR registrations and create new customers where needed.