Update methods to be internal, remove invocation bloat

Assets/Scripts/Sound/AudioManager.cs

@@ -44,13 +44,13 @@ public class AudioManager : ManagedBehaviour, IPausable
     public override int ManagedAwakePriority => 30; // Audio infrastructure
     public override bool AutoRegisterPausable => true; // Auto-register as IPausable
 
-    protected override void OnManagedAwake()
+    internal override void OnManagedAwake()
     {
         // Set instance immediately (early initialization)
         _instance = this;
     }
 
-    protected override void OnManagedStart()
+    internal override void OnManagedStart()
     {
         // Initialize lists if they were not set in inspector
         criticalVOSources = criticalVOSources ?? new List<AppleAudioSource>();