RI-530 🎨 UI Package Setup & Storybook Enhancements

[kaaloo]

What's Changed

📦 New UI Package

• Created a new shared UI package (@refugies-info/ui) for component reusability
• Set up initial demo component with TypeScript and Tailwind support
• Configured build system using tsup for optimal package distribution

🖼️ Storybook Improvements

• Added viewport configurations to test components across different screen sizes
• Integrated accessibility addon for better component testing
• Updated Storybook to v8.4.7 with latest features and improvements
• Enhanced build process with proper workspace dependencies

🔧 Build & Configuration

• Updated Chromatic workflow to include proper build step
• Reorganized CSS imports for better maintainability
• Added UI package dist directory to gitignore
• Updated stylelint configuration to support new Tailwind directives

📚 Dependencies

• Upgraded Storybook and related packages to v8.4.7
• Added necessary UI package dependencies to client application
• Configured workspace dependencies for better monorepo management

Testing

• Storybook builds successfully
• Demo component renders correctly across viewports
• Chromatic visual tests pass
• Client application builds with new UI package

Screenshots

Please add relevant screenshots showing the demo component in Storybook

Related Issues

Please link any related issues here

[linear]

RI-530 Déploiement de storybook