Last life cycle refactor updates + add comprehensive documentation (#57)

Co-authored-by: Michal Pikulski <michal.a.pikulski@gmail.com>
Reviewed-on: #57

Assets/Scripts/Interactions/Interactable.cs

@@ -41,9 +41,6 @@ namespace Interactions
         // Action component system
         private List<InteractionActionBase> _registeredActions = new List<InteractionActionBase>();
 
-        // ManagedBehaviour configuration
-        public override int ManagedAwakePriority => 100; // Gameplay base classes
-
 
         /// <summary>
         /// Register an action component with this interactable

Assets/Scripts/Interactions/ItemSlot.cs

@@ -287,10 +287,8 @@ namespace Interactions
             ItemManager.Instance?.RegisterItemSlot(this);
         }
 
-        protected override void OnDestroy()
+        internal override void OnManagedDestroy()
         {
-            base.OnDestroy();
-            
             // Unregister from slot manager
             ItemManager.Instance?.UnregisterItemSlot(this);
         }

Assets/Scripts/Interactions/Pickup.cs

@@ -50,10 +50,8 @@ namespace Interactions
             ItemManager.Instance?.RegisterPickup(this);
         }
         
-        protected override void OnDestroy()
+        internal override void OnManagedDestroy()
         {
-            base.OnDestroy();
-            
             // Unregister from ItemManager
             ItemManager.Instance?.UnregisterPickup(this);
         }