Remove warninigs from MediaBrowser.Controller (Part 3) (#6078)

Co-authored-by: Bond-009 <bond.009@outlook.com>

MediaBrowser.Controller/Channels/IDisableMediaSourceDisplay.cs

@@ -1,7 +1,13 @@
-#pragma warning disable CS1591
+#pragma warning disable CA1040 // Avoid empty interfaces
 
 namespace MediaBrowser.Controller.Channels
 {
+    /// <summary>
+    /// Disable media source display.
+    /// </summary>
+    /// <remarks>
+    /// <see cref="Channel"/> can inherit this interface to disable being displayed.
+    /// </remarks>
     public interface IDisableMediaSourceDisplay
     {
     }