- Created Settings directory with core store files
- Implemented SettingsStore with UserDefaults/App Group support
- Created AppSettings for app-wide configuration
- Created UserPreferences for unified preferences access
- Added enableAll/disableAll methods to ReadingPreferences
- Added enableAll/disableAll methods to NotificationPreferences
- Created SettingsMigration framework for version migrations
This implements the core settings infrastructure for iOS.
Co-Authored-By: Paperclip <noreply@paperclip.ing>
