- Moved gsd-pi-config/ to packages/gsd-pi-config/
- Renamed workflow to build-gsd-pi-config.yml
- Updated workflow name to 'Build gsd-pi-config Flatpak'
- Updated .gitignore for packages structure
- Nightly build workflow that checks for upstream changes
- Deploys Flatpak repo to GitHub Pages
- setup-repo.sh for local repo initialization
- .flatpakrepo and .flatpakref descriptors