[jskorlol]

Summary

• Add the Magpie chart with persistent configuration and separate API/Web UI authentication.
• Add strict linting and chart-releaser packaging for Magpie.
• Document installation, image selection, Secret lifecycle, and optional administration Ingress.

Verification

• Independent chart security/correctness and release workflow reviews: no material findings.
• Strict Helm lint for both charts; shellcheck and sh syntax validation.
• Default, external-resource, API, admin, combined, and digest rendering; 34 Kubernetes resources validated.
• Six invalid configurations rejected; packaged chart lint/render validated.
• Disposable kind cluster: ready Pod/PVC, remote unauthenticated API rejection, Web UI login, upgrade/restart/reinstall persistence, Secret ownership guards.

Release

Merging triggers Release Charts to publish magpie-0.1.0.tgz and update the GitHub Pages Helm repository. Production cluster installation is not included.