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

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

Assets/Scripts/Dialogue/DialogueComponent.cs

@@ -32,9 +32,6 @@ namespace Dialogue
         public bool IsCompleted { get; private set; }
         public string CurrentSpeakerName => dialogueGraph?.speakerName;
         
-        
-        public override int ManagedAwakePriority => 150; // Dialogue systems
-        
         internal override void OnManagedStart()
         {
             // Get required components
@@ -184,10 +181,8 @@ namespace Dialogue
             return null;
         }
         
-        protected override void OnDestroy()
+        internal override void OnManagedDestroy()
         {
-            base.OnDestroy();
-            
             // Unregister from events
             if (PuzzleManager.Instance != null)
                 PuzzleManager.Instance.OnStepCompleted -= OnAnyPuzzleStepCompleted;