- Added a service worker message handler to check for updates and notify users.
- Created `UpdateNotification` component to display update prompts with options to reload or dismiss.
- Introduced `UpdateNotificationProvider` to manage update state and notifications globally.
- Implemented `useUpdateChecker` hook for periodic update checks and user notification management.
- Updated localization files to include new strings related to update notifications.
- Enhanced service worker functionality to support hard reloads and update checks.