- Create WidgetDataManager to write task data as JSON to App Group shared container
- Update widget CacheManager to read from App Group file instead of UserDefaults
- Add LargeWidgetView for .systemLarge widget family showing 5-6 tasks
- Add widget data save in AllTasksView after tasks load successfully
- Clear widget cache on logout in AuthenticationManager
- Add residenceName and isOverdue fields to widget task model
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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