Initial Electron scaffold for ty\e desktop - main.js — window/menu/tray/global-hotkey/external-link handler - preload.js — exposes window.tyle.isDesktop to renderer - package.json — electron 32 + electron-builder 25 (multi-platform dist) - build/ — icon.png (512), icon.ico (Windows 7-size), icon.icns (macOS multi) - README — build, signing, distribution, auto-update notes