feat(results-page): enhance search with caching, pagination, and UI tweaks

- Add dynamic rendering and Node.js runtime config to location API for better performance
- Improve ProductCardSkeleton with dark mode styling for consistent theming
- Simplify Hero search placeholder to focus on product name input
- Integrate caching, pagination, and cache clearing in results page for optimized search experience and user control

app/components/ProductCardSkeleton.tsx

@@ -3,7 +3,7 @@ import { Skeleton } from "@/components/ui/skeleton";
 
 export function ProductCardSkeleton() {
   return (
-    <Card className="overflow-hidden">
+    <Card className="overflow-hidden bg-white dark:bg-gray-900 border border-gray-100 dark:border-gray-800">
       {/* Imagem Skeleton */}
       <Skeleton className="h-48 w-full" />