dadei App v5.3.1

chore: update version numbers and enhance desktop application features

- Bump version numbers across package.json and package-lock.json to 5.3.1 for consistency.
- Add extra resources to the electron-builder configuration for improved application packaging.
- Refactor tray functionality to support system tray usage on Windows and Linux.
- Enhance menu structure with new settings and help links for better user navigation.
- Introduce new loading and UI components for improved user experience on the website.
- Update landing page with new sections and styling for better engagement.