Initial commit: breakpilot-core - Shared Infrastructure

Docker Compose with 24+ services:
- PostgreSQL (PostGIS), Valkey, MinIO, Qdrant
- Vault (PKI/TLS), Nginx (Reverse Proxy)
- Backend Core API, Consent Service, Billing Service
- RAG Service, Embedding Service
- Gitea, Woodpecker CI/CD
- Night Scheduler, Health Aggregator
- Jitsi (Web/XMPP/JVB/Jicofo), Mailpit

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend-core/.dockerignore

@@ -0,0 +1,15 @@
+__pycache__
+*.pyc
+*.pyo
+.git
+.env
+.env.*
+.pytest_cache
+venv
+.venv
+*.egg-info
+.DS_Store
+security-reports
+scripts
+tests
+docs