fix(dl): add progress events for tracks from new downloader

src/lib/services/deezer/downloader.ts

@@ -31,6 +31,7 @@ export async function downloadTrack(
   retryCount: number = 0,
   decryptionTrackId?: string
 ): Promise<string> {
+  const { listen } = await import('@tauri-apps/api/event');
   // Generate paths
   const paths = generateTrackPath(track, musicFolder, format, false);
 
@@ -60,16 +61,28 @@ export async function downloadTrack(
     // Use the provided decryption track ID (for fallback tracks) or the original track ID
     const trackIdForDecryption = decryptionTrackId ? decryptionTrackId.toString() : track.id.toString();
 
-    // Download and decrypt in Rust backend (streaming, no memory accumulation)
-    console.log('Downloading and decrypting track in Rust backend...');
-    await invoke('download_and_decrypt_track', {
-      url: downloadURL,
-      trackId: trackIdForDecryption,
-      outputPath: paths.tempPath,
-      isEncrypted: isCrypted
+    // Set up progress listener
+    const unlisten = await listen<DownloadProgress>('download-progress', (event) => {
+      if (onProgress) {
+        onProgress(event.payload);
+      }
     });
 
-    console.log('Download and decryption complete!');
+    try {
+      // Download and decrypt in Rust backend (streaming, no memory accumulation)
+      console.log('Downloading and decrypting track in Rust backend...');
+      await invoke('download_and_decrypt_track', {
+        url: downloadURL,
+        trackId: trackIdForDecryption,
+        outputPath: paths.tempPath,
+        isEncrypted: isCrypted
+      });
+
+      console.log('Download and decryption complete!');
+    } finally {
+      // Clean up event listener
+      unlisten();
+    }
 
     // Get user settings
     const appSettings = get(settings);