fix: resolve React ReactNode type compatibility issue in portal.tsx

- Fixed TypeScript compilation error in createPortal function
- Added type assertion to resolve React type definition conflicts
- Ensures successful build process for deployment

components/portal.tsx

@@ -16,7 +16,7 @@ export function Portal({ children }: PortalProps) {
   if (!mounted) return null;
 
   return createPortal(
-    children,
+    children as any,
     document.body
   );
 }