Get rid of fluid tokens. I left the original scale function unchanged, I
use the min value for tokens.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
- **Refactor**
- Simplified fluid sizing calculations across the design system for
consistency and performance.
- Improved state management in ThemeProvider for more responsive
theming.
- **Style**
- Updated Modal component padding for better visual spacing.
- **Chores**
- Updated various Storybook configurations and styling for better
performance and usability.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
9a8948888b