Add new story file demonstrating the automatic theme detection feature:
- **AutomaticThemeDetection**: Interactive demo with light/dark toggle showing automatic numeral color adjustment
- **UseSystemThemeHook**: Demonstrates the useSystemTheme hook API and how it detects theme changes
- **ManualColorOverride**: Shows how custom numeral colors override automatic detection
- **NumeralsComparison**: Side-by-side comparison of abacus with/without numerals in both themes
- **EducationalAppExample**: Real-world example of a theme-aware math learning app
Each story includes:
- Interactive theme toggle controls
- Visual demonstrations of the feature
- Explanatory text and usage notes
- Theme-appropriate styling
The stories complement the README documentation by providing live,
interactive examples that users can experiment with in Storybook.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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