added seed data; image uploads via server actions; infinite article grid

src/lib/utils.ts

@@ -26,3 +26,9 @@ export function debounce<T extends (...args: any[]) => void>(
     timeoutId = setTimeout(() => func(...args), delay);
   };
 }
+
+export const formatFileSize = (size: number) => {
+  if (size < 1024) return `${size} B`;
+  if (size < 1024 * 1024) return `${(size / 1024).toFixed(2)} KB`;
+  return `${(size / (1024 * 1024)).toFixed(2)} MB`;
+};