Show files as {track_number} - {track_title}

crates/musicfs-client/tests/control_test.rs

@@ -232,7 +232,7 @@ async fn update_removes_orphaned_virtual_dirs_when_last_file_moves_out() {
     let item = guard.get(&INodeNo(100)).expect("file still present");
     assert_eq!(
         item.local_path,
-        std::path::PathBuf::from("New Artist/New Album/New Title.flac")
+        std::path::PathBuf::from("New Artist/New Album/01 - New Title.flac")
     );
 }
 
@@ -471,10 +471,10 @@ async fn update_changes_tags_and_response_reflects_new_values() {
     assert_eq!(mm.track_number, 7);
 
     // Layout was recomputed from the new metadata.
-    assert_eq!(item.name, "Updated Title.flac");
+    assert_eq!(item.name, "07 - Updated Title.flac");
     assert_eq!(
         item.local_path,
-        std::path::PathBuf::from("Updated Artist/Updated Album/Updated Title.flac")
+        std::path::PathBuf::from("Updated Artist/Updated Album/07 - Updated Title.flac")
     );
 }