(client) feat:添加事件定义，定义部分怪物

Client/Assets/Scripts/Data/EventDef.cs

@@ -2,8 +2,7 @@ namespace Data
 {
     public class EventDef : Define
     {
-        public HediffEventDef hediffEvent;
-        public EntityEventDef entityEvent;
+        public string workClass;
         public string value;
     }
 }