Try fixing remaining MD compat issues

I really need to recode the unity search path stuff sometime with a better understanding of assetbundles. The idea was that I could load from the container path... I don't know why I had the StartsWith there before, my guess would be some stupid issue with OSX or something dumb

Author: marchc1

CloneDash/Compatibility/MuseDash/MuseDashCompatibility.cs

@@ -434,9 +434,11 @@ public static void BuildDashStructures() {
 			ConcurrentBag<MuseDashSong> workSongs = [];
 			using (StaticSequentialProfiler.StartStackFrame("Parallel Process Dash Structures"))
 				Parallel.ForEach(Albums, (album) => {
-					var songs = Filesystem.ReadJSON<List<MuseDashSongInfoJSON>>("musedash", $"Assets/Static Resources/Data/Configs/others/{album.JsonName}");
-					var songsEN = Filesystem.ReadJSON<__musedashSong[]>("musedash", $"Assets/Static Resources/Data/Configs/english/{album.JsonName}_English");
-					Debug.Assert(songs.Count == songsEN.Length);
+					// var songs_raw = filesystem.ReadAllText("musedash", $"Assets/Static Resources/Data/Configs/others/{album.JsonName}.json");
+					// var songsEN_raw = filesystem.ReadAllText("musedash", $"Assets/Static Resources/Data/Configs/english/{album.JsonName}_English.json");
+					var songs = Filesystem.ReadJSON<List<MuseDashSongInfoJSON>>("musedash", $"Assets/Static Resources/Data/Configs/others/{album.JsonName}.json");
+					var songsEN = Filesystem.ReadJSON<__musedashSong[]>("musedash", $"Assets/Static Resources/Data/Configs/english/{album.JsonName}_English.json");
+					// Debug.Assert(songs.Count == songsEN.Length);
 					// if (songs.Count != songsEN.Length) {
 					// 	Logs.Print($"inconsistency: {album.JsonName} songs length! songs ({songs.Count}) != songsEN ({songsEN.Length})");
 					// 	for (int i = 0; i < songs.Count; i++) Logs.Print($"    song   #{i}: {songs[i].Name}");

CloneDash/Compatibility/Unity/UnitySearchPath.cs

@@ -156,17 +156,6 @@ public UnityFile GetBundleNameFromFullPath(string path) {
 		if (LookupAbsFiles.TryGetValue(path, out var bundleInfo)) return bundleInfo;
 		if (LookupAbsFolders.TryGetValue(path, out var folder)) return folder.Single();
 
-		// More expensive lookup method.
-		// todo: cheapen this with local searching or something
-
-		var tryFind = LookupAbsFiles.FirstOrDefault(x => x.Key.StartsWith(path)).Value ?? LookupAbsFiles.FirstOrDefault(x => x.Key.EndsWith(path)).Value;
-		if (tryFind == null) {
-			var tryFind2 = LookupAbsFolders.FirstOrDefault(x => x.Key.StartsWith(path)).Value;
-			if (tryFind2 != null)
-				return tryFind2.Single();
-		}
-		else return tryFind;
-
 		throw new FileNotFoundException(path);
 	}