feat：1、添加项目

Assets/Scripts/ModuleUI/MailView/MailViewModel.cs

@@ -0,0 +1,26 @@
+namespace BallKingdomCrush
+{
+    public class MailViewModel : BaseModel
+    {
+        #region 生命周期
+        protected override void OnInit()
+        {
+        }
+
+        protected override void OnDispose()
+        {
+        }
+        #endregion 
+
+        #region 消息
+        protected override void AddListener()
+        {
+
+        }
+        protected override void RemoveListener()
+        {
+
+        }
+        #endregion
+    }
+}