Make Every Class Internal

Util/Audio/AudioSpectrumGenerator.cs

@@ -5,7 +5,7 @@ using UnityEngine;
 
 namespace ADOFAIRenderer.Util.Audio
 {
-    public static class AudioSpectrumGenerator
+    internal static class AudioSpectrumGenerator
     {
         public static float[]? AudioClipData { get; private set; }
         public static int Channels { get; private set; }