chore: update Next.js configuration and dependencies

- Refactor next.config.js to include explicit experimental features and improve image optimization settings.
- Add new dependencies for autoprefixer, postcss, and tailwindcss in package.json and package-lock.json.
- Update TypeScript configuration to set baseUrl for module resolution.
- Ensure compatibility with the latest versions of dependencies.

Author: rsaz

next.config.js

@@ -2,9 +2,14 @@
 
 const nextConfig = {
   output: 'export',
-  images: { unoptimized: true },
+  images: {
+    unoptimized: true,
+  },
   trailingSlash: true,
   transpilePackages: ['@tabler/icons-react'],
+  experimental: {
+    // Explicitly define experimental features to prevent conflicts
+  },
   webpack: (config, { buildId, dev, isServer, defaultLoaders, webpack }) => {
     // Fix for module resolution
     config.resolve.fallback = {