od-share-to-community (scenario)

Triggered by the post-completion "Share to OpenDesign" submission action. The user just finished a piece of work in this project and wants to ship it as a plugin. They have not been asked any questions yet.

Required outcome

Produce a folder named generated-plugin/ in the active project workspace. At minimum:

• SKILL.md with frontmatter and clear agent instructions.
• open-design.json with valid plugin metadata: specVersion, name, version, description, mode, task kind, inputs, plus any pipeline / context references the workflow needs.
• plugin.repo is optional during scaffolding, but do not silently omit it: check gh --version and gh auth status, then prefer the local account login printed by auth status. Only use gh api user --jq .login as a fallback when auth status does not expose a login. If gh is missing, not logged in, rate-limited, or cannot resolve a real owner, omit plugin.repo instead of inventing an owner and explicitly report the auth problem with gh auth refresh -h github.com -s repo,workflow, gh auth login -h github.com -s repo,workflow, or `od plugin publish-repo generated-plugin --owner <github-l…