Clean up

Removing comments, some cleanup, and moving the startup code into Program.cs

Controllers/Managers/SongManager.cs

@@ -241,13 +241,7 @@ public class SongManager : BaseManager
         }
 
         var coverMgr = new CoverArtManager(_config);
-        var meta = new MetadataRetriever();
         var coverArt = coverMgr.SaveCoverArt(coverArtData, song);
-        // meta.UpdateCoverArt(song, coverArt);
-        // song.Duration = meta.RetrieveSongDuration(song.SongPath());
-
-        // meta.UpdateMetadata(song, song);
-
 
         DirectoryManager dirMgr = new DirectoryManager(_config, song);
         dirMgr.CreateDirectory();