[READ-ONLY] Mirror of https://github.com/SantaClaas/flashcut.

Show app version and git commit hash on Settings page master

Injected at build time via Vite define: __APP_VERSION__ from package.json (bumped to 0.1.0) and __GIT_COMMIT__ from git rev-parse (falls back to "unknown" outside a git checkout). Callback ref in FilePicker to satisfy oxlint's no-unassigned-vars. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>