fix: suppress uncaught promise rejections from fire-and-forget useAsync calls in useEffect

src/app/components/url-preview/UrlPreviewCard.tsx

@@ -28,7 +28,7 @@ export const UrlPreviewCard = as<'div', { url: string; ts: number }>(
     );
 
     useEffect(() => {
-      loadPreview();
+      loadPreview().catch(() => {});
     }, [loadPreview]);
 
     if (previewStatus.status === AsyncStatus.Error) return null;