업그레이드 데이터 입력 로직 및 기능 추가

캐릭터 스탯을 PlayerStats 컴포넌트에서 모아서 관리하도록 변경
코드에서도 마찬가지

Assets/Scripts/PlayerInteraction.cs

@@ -13,7 +13,7 @@ namespace Northbound
         [Header("Interaction Settings")]
         public float interactionRange = 3f;
         public LayerMask interactableLayer = ~0;
-        public float workPower = 10f;
+
 
         [Header("Detection")]
         public Transform rayOrigin;
@@ -47,9 +47,10 @@ namespace Northbound
         private Coroutine _interactionTimeoutCoroutine;
 
         private NetworkPlayerController _networkPlayerController;
+        private PlayerStats _playerStats;
 
         public bool IsInteracting => _isInteracting;
-        public float WorkPower => workPower;
+        public float WorkPower => _playerStats?.GetManpower() ?? 10f;
         public IInteractable CurrentUnavailableInteractable => _unavailableInteractable;
 
         // 로컬 플레이어인지 확인
@@ -60,6 +61,8 @@ namespace Northbound
         {
             _networkPlayerController = GetComponent<NetworkPlayerController>();
             _networkAnimator = GetComponent<NetworkAnimator>();
+            _playerStats = GetComponent<PlayerStats>();
+
         }
 
         public override void OnNetworkSpawn()