* refactor: Migrate from tailwind.js config to Tailwind CSS configuration and improve component styling
- Removed extensive theme and animation configurations from tailwind.config.js, migrating them to index.css for better organization.
- Updated components to utilize CSS variables for grid layouts and animations, enhancing maintainability.
- Adjusted various components to reflect the new CSS structure, ensuring consistent styling across the application.
- Improved accessibility and responsiveness in several UI components, including headers and popovers.
- Fixed minor styling issues and optimized class usage for better performance.
* style: use default tailwindcss/forms options
* refactor(Header): remove unused LuUser icon import