Refactor code structure and remove redundant changes

src-old/components/parks/ParkCardMemo.tsx

@@ -0,0 +1,16 @@
+/**
+ * Memoized Park Card Component
+ * Optimized for grid rendering performance
+ */
+
+import React from 'react';
+import { ParkCard } from './ParkCard';
+import type { Park } from '@/types/database';
+
+interface ParkCardMemoProps {
+  park: Park;
+}
+
+export const ParkCardMemo = React.memo<ParkCardMemoProps>(ParkCard);
+
+ParkCardMemo.displayName = 'ParkCardMemo';