[增加]1. 增加激活的时候可以由子类去实现数据查询的处理，避免出现数据冗余

Author: AlianBlank

GameFrameX.Core/Components/StateComponent.cs

@@ -108,13 +108,26 @@ internal override bool ReadyToInactive
         get { return State == null || !State.IsModify(); }
     }
 
+    /// <summary>
+    /// 激活状态的时候异步读取数据
+    /// </summary>
+    /// <returns>返回查询的数据结果对象，没有数据返回null</returns>
+    protected virtual Task<TState> ActiveReadStateAsync()
+    {
+        return null;
+    }
+
     /// <summary>
     /// 准备状态
     /// </summary>
     /// <returns></returns>
     public async Task ReadStateAsync()
     {
-        State = await GameDb.FindAsync<TState>(ActorId);
+        State = await ActiveReadStateAsync();
+        if (State.IsNull())
+        {
+            State = await GameDb.FindAsync<TState>(ActorId);
+        }
 
         StateDic.TryRemove(State.Id, out _);
         StateDic.TryAdd(State.Id, State);