v0.5.0: Health Checks (HTTP + gRPC)

What's Changed

Added

• Skill: scaffold-archipy-health-checks for FastAPI /health/live + /health/ready and gRPC grpc.health.v1 Health servicer
• Commands: /scaffold-health-checks, /docs-health-checks
• Bundled health-check guidance in skills/archipy-docs/reference.md (probe types, K8s httpGet/grpc probes, graceful shutdown)
• Changelog history restored for 0.3.0 and 0.4.0

Notes

• Ask transport: FastAPI, gRPC (sync/async), or both
• Optional Kubernetes probe YAML with drain/preStop guidance
• Prefer AppUtils.create_fastapi_app / create_grpc_app / create_async_grpc_app

Full Changelog: v0.4.0...v0.5.0