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

packages/ui/src/makerkit/empty-state.tsx

@@ -18,7 +18,7 @@ const EmptyStateText: React.FC<React.HTMLAttributes<HTMLParagraphElement>> = ({
   className,
   ...props
 }) => (
-  <p className={cn('text-sm text-muted-foreground', className)} {...props} />
+  <p className={cn('text-muted-foreground text-sm', className)} {...props} />
 );
 EmptyStateText.displayName = 'EmptyStateText';
 
@@ -60,7 +60,7 @@ const EmptyState: React.FC<React.HTMLAttributes<HTMLDivElement>> = ({
   return (
     <div
       className={cn(
-        'flex flex-1 items-center justify-center rounded-lg border border-dashed shadow-sm',
+        'flex flex-1 items-center justify-center rounded-lg border border-dashed shadow-xs',
         className,
       )}
       {...props}