- electron-builder: linux targets = deb, flatpak, tar.gz, pacman; win = nsis.
- updater.ts: Linux is notify-only (deb/pacman are package-manager owned,
flatpak is sandboxed) — reads the same Codeberg feed as Windows and shows a
"Blap X is available" desktop notification linking to HOW-TO-UPDATE.md.
Windows/macOS keep electron-updater in-place install.
- HOW-TO-UPDATE.md: per-format update instructions.
Version stays 1.0.0.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>