Tailwind CSS 4 Migration (#100)

* Updated to TailwindCSS v4
* Moved CSS module to its own CSS file because of lightingcss strict validation
* Respect next parameter in middleware
* Updated all packages. 
* Split CSSs for better organization.
* Redesigned theme and auth pages
* Improved pill and header design
* Formatted files using Prettier
* Better footer layout
* Better auth layout
* Bump version of the repository to 2.0.0

apps/web/middleware.ts

@@ -153,8 +153,11 @@ function getPatterns() {
         // If user is logged in and does not need to verify MFA,
         // redirect to home page.
         if (!isVerifyMfa) {
+          const nextPath =
+            req.nextUrl.searchParams.get('next') ?? pathsConfig.app.home;
+
           return NextResponse.redirect(
-            new URL(pathsConfig.app.home, req.nextUrl.origin).href,
+            new URL(nextPath, req.nextUrl.origin).href,
           );
         }
       },