(client) feat:添加消息定义，添加故事定义及其运算，武器动画可用，装备UI可用以及切换武器 fix:修复快速攻击导致协程释放出错卡死，重构为计时器，修复类型转换错误导致报错

Client/Assets/Scripts/Data/ItemDef.cs

@@ -10,7 +10,7 @@ namespace Data
     }
     public class ItemDef : Define
     {
-        public float FPS = 0;
+        public float FPS = 3;
         public string[] textures;
         public ItemRarity rarity = ItemRarity.Common;
         public int maxStack = 10; // 最大堆叠数量，默认为10