기본 배치 건물이 시야를 제공하도록 변경

Assets/Data/Scripts/DataClasses/TowerDataExtensions.cs

@@ -38,7 +38,7 @@ namespace Northbound.Data
         public int length => sizeZ;     // Z축 (깊이)
         public float height => sizeY;   // Y축 (높이)
         public int maxHealth => maxHp;
-        public float visionRange => atkRange;
+        public float visionRange => sight;
         public float requiredWorkAmount => manpower;
 
         public Vector3 GetSize(int rotation)