Add CI/CD pipeline, Dockerfiles, and Kubernetes manifests
- Add vendor submodules (EventFlow, ledger, enable-banking-access)
- Update ProjectReference paths from sibling dirs to vendor/
- Add multi-stage Dockerfiles for backend (.NET 10) and frontend (Node 22 + nginx)
- Add nginx.conf with SPA routing, GraphQL proxy, and security headers
- Add docker-compose.yml with PostgreSQL for CI test environment
- Add Forgejo CI workflow: test-backend, test-frontend, docker build, deploy
- Add Kubernetes manifests (kustomize): deployments, services, ingress, postgres
- Fix pre-existing build errors (missing packages, types, null refs)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Nicolaj Hartmann
752740d2d5