v1.6.0: Docker, docker-compose, Forgejo CI/CD и откат по тегу

- Dockerfile + entrypoint (alembic + uvicorn), compose с healthcheck
- .gitea/workflows: ci (pytest), deploy (SSH + compose по тегу v*)
- docs/CICD.md: секреты, pvestandt9, ручной откат через workflow_dispatch

Made-with: Cursor

.dockerignore

@@ -0,0 +1,13 @@
+.git
+.github
+.gitea
+.venv
+__pycache__
+*.pyc
+.pytest_cache
+.env
+.env.*
+web/node_modules
+web/dist
+*.md
+!README.md