2 Commits

Author SHA1 Message Date
Leopoldadmin fbb1b39b57 fix: ruff lint + format fixes in tests, ESLint fixes in frontend 2026-07-17 21:28:58 +02:00
Leopoldadmin 2cf433a01c feat(T04): contact management + USt-IdNr. validation + contact UI
- Contact model: company, role (kaeufer/verkaeufer/beide), soft-delete
- ContactPerson model: 1:N relation with CASCADE delete
- USt-IdNr. validation: DE + 10 EU countries
- Contact CRUD: 7 API endpoints with RBAC, search/filter/paginate
- Frontend: ContactList, ContactForm, ContactDetail with EU/Inland toggle
- 73 backend tests (91% coverage), 20 frontend tests
2026-07-14 12:14:21 +02:00