Make Every Class Internal

Util/Audio/OfflineAudioMixer.cs

@@ -7,7 +7,7 @@ using UnityEngine;
 
 namespace ADOFAIRenderer.Util.Audio
 {
-    public class AudioClipCache
+    internal class AudioClipCache
     {
         private readonly Dictionary<string, CachedClipData> _cache = new();
 
@@ -69,7 +69,7 @@ namespace ADOFAIRenderer.Util.Audio
         }
     }
 
-    public class OfflineAudioMixer
+    internal class OfflineAudioMixer
     {
         public class SoundEvent
         {