ConnectionFailedDialog -> Dialog for Success and Error Messages with heading, message and buttons/actions

PolyChat/Models/DialogButton.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PolyChat.Models
+{
+    public class DialogButton
+    {
+        public string Text;
+        public Action Action;
+
+        public DialogButton(string text, Action action)
+        {
+            Text = text;
+            Action = action;
+        }
+    }
+}