- Added @tailwindcss/postcss as a new dependency.
- Updated tailwindcss to version 4.1.11 for enhanced features and performance.
- Upgraded prettier-plugin-tailwindcss to version 0.6.13 for better formatting support.
- Adjusted postcss.config.js to use the new Tailwind CSS plugin structure.
- Removed the obsolete tailwind.config.js file as it is no longer needed.
- Updated jest.config.js, postcss.config.js, and tailwind.config.js to use ES module export syntax.
- Removed unused tsconfigPaths import from vite.config.ts to streamline the configuration.
