Update methods to be internal, remove invocation bloat

Assets/Scripts/Core/SaveLoad/SaveLoadManager.cs

@@ -46,7 +46,7 @@ namespace Core.SaveLoad
         // ManagedBehaviour configuration
         public override int ManagedAwakePriority => 20; // After GameManager and SceneManagerService
 
-        protected override void OnManagedAwake()
+        internal override void OnManagedAwake()
         {
             // Set instance immediately (early initialization)
             _instance = this;
@@ -56,7 +56,7 @@ namespace Core.SaveLoad
             IsRestoringState = false;
         }
 
-        protected override void OnManagedStart()
+        internal override void OnManagedStart()
         {
             Logging.Debug("[SaveLoadManager] Initialized");
             
@@ -67,19 +67,19 @@ namespace Core.SaveLoad
             }
         }
         
-        protected override void OnSceneReady()
+        internal override void OnSceneReady()
         {
             // SaveableInteractables now auto-register via ManagedBehaviour lifecycle
             // No need to discover and register them manually
         }
         
-        protected override string OnSceneSaveRequested()
+        internal override string OnSceneSaveRequested()
         {
             // SaveLoadManager orchestrates saves, doesn't participate in them
             return null;
         }
         
-        protected override string OnGlobalSaveRequested()
+        internal override string OnGlobalSaveRequested()
         {
             // SaveLoadManager orchestrates saves, doesn't participate in them
             return null;