v6.9.7: PyPI + Docker 工程化 — pip install + docker compose up 一键部署

feat(pypi): publish-pypi.yml workflow (tag-triggered, OIDC trusted publishing)
feat(docker): Dockerfile + docker-compose.yml (API :5200 + Web :5300)
feat(ci): docker-publish.yml workflow (ghcr.io, tag-triggered)
chore: version unified to v6.9.6 (pyproject/__init__/SKILL/README)
chore: MANIFEST.in + scripts/__init__.py for pip install support
chore: pyproject.toml updated packages.find to include scripts/
chore: README.md status section refreshed, P0/P1 updated

Verified: wheel build + twine check PASSED, pip install + import OK

MANIFEST.in

@@ -0,0 +1,26 @@
+include README.md
+include CHANGELOG.md
+include LICENSE
+include requirements.txt
+include requirements-dev.txt
+include mcp_server.py
+recursive-include scripts *.py
+recursive-include scripts *.json
+recursive-include scripts *.csv
+recursive-include jyotish_vedic *.py
+recursive-include jyotish_vedic *.json
+recursive-include jyotish_vedic *.md
+recursive-include jyotish-app *
+recursive-include tests *.py
+recursive-include tests *.json
+recursive-include assets *
+prune references
+prune benchmarks
+prune .github
+prune docs
+prune skills
+prune __pycache__
+prune .pytest_cache
+prune .ruff_cache
+prune .hypothesis
+prune **/__pycache__