GitHub only auto-closes issues when PRs target the default branch.
This workflow scans commit messages for Closes/Fixes patterns on
push to release/** and closes the referenced issues via gh CLI.
Closes#115
Replace hardcoded version strings with build-time injection:
- Frontend: Vite __APP_VERSION__ from env or package.json
- Backend: APP_VERSION env var exposed via /health endpoint
- Docker: build arg propagated through both stages
- CI: release workflow extracts version from git tag
Document branching strategy and release process in CONTRIBUTING.md.
Catch up CHANGELOG with v0.2.0 and Unreleased sections.
Sync package.json version to 0.3.0.
