v0.1.19

Patch release.

• fix(app): unblock the nightly Electron e2e (main → out/main/index.cjs) + e2e drift (#36)
• ci: enforce the authorship gate locally via a commit-msg hook (#35)
• docs(readme): add demo (#32) and pin demo media to a stable demo-assets URL (#37)

Publishing this release triggers the OIDC trusted publish of inplan to npm.