- Replaced splash screen images in various drawable folders (hdpi, mdpi, xhdpi, xxhdpi, xxxhdpi).
- Updated launcher background and icon images in mipmap folders for different resolutions.
- Modified app icon images in iOS asset catalog for various sizes and devices.
- Enhanced launch images for better visual consistency across platforms.
- Introduced a new private method `_preloadDefaultModel` to preload the default model upon successful authentication.
- Updated the token handling logic to kick off dependent background work, ensuring a smoother user experience.
- Enhanced error handling during model preloading to log failures appropriately.
- This change improves the efficiency of user data loading and prepares the application for subsequent operations.
