- Add electron-updater dependency and implement native desktop integration utilities for dialogs, notifications, auto-update wiring, and window state persistence
- Add fusion:// deep-link protocol registration, URL parsing, single-instance handlers, and renderer event forwarding for task/project routes
- Add comprehensive Vitest coverage for native integrations and deep-link handling across success, edge, and failure cases
- Document native and deep-link API contracts, behavior, and usage details in the desktop package README
- Add dedicated desktop tray and menu modules, including platform-aware menu templates and tray status/visibility controls
- Integrate tray setup, app menu initialization, and tray status exports into the Electron main process bootstrap
- Add tray icon assets plus an icon generation script and update desktop package dependencies/lockfile
- Expand desktop test coverage with new menu/tray test suites and main process integration assertions
- Update desktop README with tray and application menu usage/documentation
- Reintroduce the @fusion/desktop workspace package with Electron main, preload, and renderer entrypoints
- Add desktop build/test tooling (TypeScript, Vitest, electron-builder) and update workspace build dependency settings for Electron
- Wire secure IPC bridge APIs for app version/quit flows with exported preload typings
- Add README usage docs and unit tests covering main-process window/tray behavior and preload API wiring
