Add Windows desktop version

windows/StreamPlayer.Desktop/Models/ChannelSection.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+
+namespace StreamPlayer.Desktop.Models;
+
+public enum SectionType
+{
+    Events,
+    Channels
+}
+
+public sealed record ChannelSection(string Title, SectionType Type, IReadOnlyList<StreamChannel> Channels)
+{
+    public bool IsEvents => Type == SectionType.Events;
+}