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Hushian.Application/Models/Message/Message.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Hushian.Application.Models.Message
+{
+    public class Message
+    {
+        public string To { get; set; }
+        public string msg { get; set; }
+    }
+}

Hushian.Application/Models/Message/MessageSetting.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Hushian.Application.Models.Message
+{
+    public class MessageSetting
+    {
+        public string UserName { get; set; }
+        public string Password { get; set; }
+        public string From { get; set; }
+    }
+}

Hushian.Application/Models/ResponseBase.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Hushian.Application.Models
+{
+    public class ResponseBase<T>
+    {
+        public T? Value { get; set; }    
+        public bool Success { get; set; }=false;
+        public List<string> Errors { get; set; }=new List<string>();
+
+    }
+}