This commit ensures both platforms properly support light and dark mode with automatic switching based on system settings.
## iOS Changes
- Updated DesignSystem.swift to use adaptive system colors
- Changed neutral colors to use UIKit system colors:
- background: systemGroupedBackground
- surface: secondarySystemGroupedBackground
- text colors: label, secondaryLabel, tertiaryLabel
- borders: separator, opaqueSeparator
- Colors now automatically adapt to light/dark mode
- Info.plist already configured to support both modes
## Android Changes
- Updated AndroidManifest.xml app theme
- Changed from Theme.Material.Light.NoActionBar to Theme.Material.NoActionBar
- Allows app to respect system dark mode settings
- Theme.kt already has complete light/dark color schemes
- MyCribTheme automatically switches based on system settings
## Testing
- iOS: Toggle Settings → Display & Brightness → Appearance
- Android: Toggle Settings → Display → Dark theme
- Both platforms automatically update colors
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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