WIP: Some formatting, nothing important

Signed-off-by: Nikolai Rodionov <allanger@badhouseplants.net>

lib/src/track.rs

@@ -2,15 +2,14 @@ use crate::metadata::Metadata;
 
 use super::region::Region;
 
-pub (crate) enum TrackType {
+pub(crate) enum TrackType {
     Audio,
     Midi,
 }
 
 pub(crate) struct Track {
-    metadata: Metadata, 
+    metadata: Metadata,
     track_type: TrackType,
 }
 
-pub(crate) struct TrackStatus {
-}
+pub(crate) struct TrackStatus {}