添加 CombatNodeComponent 及相关类

- CombatNodeComponent：节点组件，负责提取并开始关卡
- CombatScheduler：关卡调度器，负责关卡的生命周期调度
- MapEntity：地图实体，提供地图相关的数据
- Spawner：出生点，负责标记地图上的敌人出生点坐标
- House：基地，负责标记地图上的敌人目标点坐标

Assets/GameMain/Scripts/Base/GameEntry.Custom.cs

@@ -17,8 +17,6 @@ public partial class GameEntry : MonoBehaviour
     public static BuiltinDataComponent BuiltinData { get; private set; }
 
     public static HPBarComponent HPBar { get; private set; }
-    
-    public static EnemyManagerComponent EnemyManager { get; private set; }
 
     public static UIRouterComponent UIRouter { get; private set; }
     
@@ -30,7 +28,6 @@ public partial class GameEntry : MonoBehaviour
     {
         BuiltinData = UnityGameFramework.Runtime.GameEntry.GetComponent<BuiltinDataComponent>();
         HPBar = UnityGameFramework.Runtime.GameEntry.GetComponent<HPBarComponent>();
-        EnemyManager = UnityGameFramework.Runtime.GameEntry.GetComponent<EnemyManagerComponent>();
         UIRouter = UnityGameFramework.Runtime.GameEntry.GetComponent<UIRouterComponent>();
         EventNode = UnityGameFramework.Runtime.GameEntry.GetComponent<EventNodeComponent>();
         CombatNode = UnityGameFramework.Runtime.GameEntry.GetComponent<CombatNodeComponent>();