Refactoring - split data, logic and model layers; custom network exception

StudentHouseDashboard/Models/Comment.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Models
+{
+    public class Comment : GenericMessage, IVotable
+    {
+        public Comment(int id, User author, string description, string title, DateTime publishDate) : base(id, author, description, title, publishDate)
+        {
+            Responses = new List<Comment>();
+        }
+        
+        public List<Comment> Responses { get; set; }
+        public void DownVote()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void UpVote()
+        {
+            throw new NotImplementedException();
+        }
+        public override string ToString()
+        {
+            return $"{Author.Name} ({PublishDate.ToString("g")}) - {Description.PadRight(100).Trim()}";
+        }
+    }
+}