fix: album download menu not updating in grid views

- Force Map reactivity by re-assigning after .set()
- Add missing downloadStateVersion effect in SearchView
- Ensures download menu updates across all grid views

cp

src/lib/components/views/ArtistDetailView.svelte

@@ -126,6 +126,7 @@
     try {
       const isDownloaded = await checkAlbumFullyDownloaded(albumId);
       albumDownloadStatuses.set(albumId, isDownloaded);
+      albumDownloadStatuses = albumDownloadStatuses;
       return isDownloaded;
     } catch {
       return false;

src/lib/components/views/HomeView.svelte

@@ -148,6 +148,7 @@
     try {
       const isDownloaded = await checkAlbumFullyDownloaded(albumId);
       albumDownloadStatuses.set(albumId, isDownloaded);
+      albumDownloadStatuses = albumDownloadStatuses;
       return isDownloaded;
     } catch {
       return false;

src/lib/components/views/SearchView.svelte

@@ -171,6 +171,7 @@
     try {
       const isDownloaded = await checkAlbumFullyDownloaded(albumId);
       albumDownloadStatuses.set(albumId, isDownloaded);
+      albumDownloadStatuses = albumDownloadStatuses;
       return isDownloaded;
     } catch {
       return false;
@@ -187,6 +188,12 @@
     return albumDownloadStatuses.get(albumId) || false;
   }
 
+  $effect(() => {
+    if (downloadStateVersion !== undefined && albumResults) {
+      loadAllAlbumDownloadStatuses(albumResults.items);
+    }
+  });
+
   async function performSearch() {
     if (!query.trim()) return;