Many improvemtns and fixes related to decoupling of svelte and rust on android.

src/lib/components/library/AlbumDownloadButton.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
   import { downloads } from "$lib/stores/downloads";
   import { auth } from "$lib/stores/auth";
+  import { invoke } from "@tauri-apps/api/core";
   import type { MediaItem } from "$lib/api/types";
 
   interface Props {
@@ -82,9 +83,32 @@
           }
         }
       } else {
-        // Download the album
+        // Download the album: queue all tracks, then start each one
+        const repo = auth.getRepository();
         const basePath = `albums/${albumId}`;
-        await downloads.downloadAlbum(albumId, userId, basePath);
+        const downloadIds = await downloads.downloadAlbum(albumId, userId, basePath);
+
+        // Get target directory for downloads
+        const targetDir = await invoke<string>("storage_get_path");
+
+        // Start each queued track download
+        for (let i = 0; i < tracks.length && i < downloadIds.length; i++) {
+          try {
+            const streamUrl = await repo.getAudioStreamUrl(tracks[i].id);
+            if (streamUrl) {
+              await invoke("start_download", {
+                downloadId: downloadIds[i],
+                streamUrl,
+                targetDir,
+              });
+            }
+          } catch (e) {
+            console.error(`Failed to start download for track ${tracks[i].id}:`, e);
+          }
+        }
+
+        // Refresh to get updated statuses
+        await downloads.refresh(userId);
       }
     } catch (error) {
       console.error("Album download operation failed:", error);