feat: add media save guide

src/components/PopularRankList.tsx

@@ -22,6 +22,7 @@ import { formatDateYmd } from "../utils/format";
 import { postToResource } from "../utils/postResourceAdapter";
 import type { Post } from "../types/post";
 import { downloadAttachment } from "./messageStream/utils/downloadFile";
+import { mediaSaveKindFromType, useSaveToAlbumGuide } from "./SaveToAlbumGuide";
 import { useToast } from "./Toast";
 
 const MEDALS = ["🥇", "🥈", "🥉"];
@@ -94,6 +95,7 @@ function PopularRankRow({
   const navigate = useNavigate();
   const lp = useLocalizedPath();
   const { showToast } = useToast();
+  const { showSaveToAlbumGuide } = useSaveToAlbumGuide();
   const [isDownloading, setIsDownloading] = useState(false);
   const [coverFailed, setCoverFailed] = useState(false);
 
@@ -110,6 +112,8 @@ function PopularRankRow({
         r.downloadAttachmentId,
         r.title,
       );
+      const mediaKind = mediaSaveKindFromType(r.type);
+      if (mediaKind) showSaveToAlbumGuide(mediaKind);
     } catch {
       showToast(t("downloadFail"), "error");
     } finally {