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

StudentHouseDashboard/Data/Exceptions.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Data
+{
+    public class DatabaseNetworkException : WebException
+    {
+        public DatabaseNetworkException(string? message) : base(message)
+        {
+        }
+
+        public DatabaseNetworkException(string? message, Exception? innerException) : base(message, innerException)
+        {
+        }
+    }
+}