feat: polish message attachment downloads

src/components/RecommendedCard.tsx

@@ -6,6 +6,7 @@ import { useI18n } from "../i18n";
 import { useMemo } from "react";
 import { formatDateYmd } from "../utils/format";
 import { officialRecommendationCoverFallbacks } from "./FigmaBanner";
+import { downloadFile } from "./messageStream/utils/downloadFile";
 
 function isPlaceholderAsset(path: string | undefined | null) {
   return !path || path.includes("placeholder-cover");
@@ -98,7 +99,7 @@ export function RecommendedCard({
                 } catch {
                   /* ignore */
                 }
-                window.open(dl, "_blank", "noopener,noreferrer");
+                void downloadFile(dl, r.title).catch(() => {});
               }}
             >
               <Download className="h-5 w-5" strokeWidth={2.2} />