Codex Remote 0.1.0

Stable release 0.1.0.\n\nIncludes the Codex Remote desktop app with SSH project sessions, project folder picker, chat history, grouped work logs, file summaries, command palette, settings monitor, dark/light themes, Codex CLI update controls, and packaged builds for macOS, Windows, and Linux.\n\nArtifacts:\n- macOS Apple Silicon: dmg + zip\n- macOS Intel: dmg + zip\n- Windows x64: exe installer\n- Linux x64: AppImage + deb\n- SHA256SUMS-0.1.0.txt\n\nNote: macOS builds are not notarized/signed with Apple Developer ID yet.