Master Data BC als Supporting Domain für Artikel, Lieferanten und Kunden.
Shared Kernel um Money, Address, ContactInfo, PaymentTerms erweitert.
RepositoryError von domain.usermanagement nach shared.common migriert.
- Move Java backend to backend/ directory
- Create frontend/ directory for TypeScript TUI and future WebUI
- Update .gitignore for Node.js and worktrees
- Update README.md with new repository structure
- Copy documentation to backend/
Implement DDD-based architecture with domain, application, infrastructure,
and API layers. Includes user/role management with authentication,
RBAC permissions, audit logging, Liquibase migrations, and test suite.