Attempt to bring back ListView.

Wino.Core.Domain/Models/Comparers/ListItemComparer.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using Wino.Core.Domain.Entities.Mail;
+
+public class ListItemComparer : IComparer<object>
+{
+    public bool SortByName { get; set; }
+
+    public int Compare(object x, object y)
+    {
+        if (x is MailCopy xMail && y is MailCopy yMail)
+            return SortByName ? string.Compare(xMail.FromName, yMail.FromName, StringComparison.OrdinalIgnoreCase) : DateTime.Compare(yMail.CreationDate, xMail.CreationDate);
+        else if (x is DateTime dateX && y is DateTime dateY)
+            return DateTime.Compare(dateY, dateX);
+        else if (x is string stringX && y is string stringY)
+            return stringY.CompareTo(stringX);
+
+        return 0;
+    }
+}