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

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

Assets/Scripts/Input/PlayerTouchController.cs

@@ -70,7 +70,6 @@ namespace Input
         public override bool AutoRegisterForSave => true;
         // Scene-specific SaveId - each level has its own player state
         public override string SaveId => $"{gameObject.scene.name}/PlayerController";
-        public override int ManagedAwakePriority => 100; // Player controller
         
         internal override void OnManagedStart()
         {