general fixes & enhancements

components/utils/urlUtils.ts

@@ -0,0 +1,9 @@
+export const getFileNameFromUrl = (url: URL): string => {
+  const pathName = url.pathname.split('/').filter(Boolean).pop();
+  if (!pathName) return url.hostname;
+  try {
+    return decodeURIComponent(pathName);
+  } catch {
+    return pathName;
+  }
+};