Device dialog - Added LEDs tab

General - Resolved lots of compile warnings (XML comments)

src/Artemis.UI.Shared/Extensions/SKMatrixExtensions.cs

@@ -3,8 +3,16 @@ using SkiaSharp;
 
 namespace Artemis.UI.Shared.Extensions;
 
+/// <summary>
+///     Provides utility methods when working with SkiaSharp matrices.
+/// </summary>
 public static class SKMatrixExtensions
 {
+    /// <summary>
+    ///     Converts the matrix to an Avalonia <see cref="Matrix" />.
+    /// </summary>
+    /// <param name="matrix">The matrix to convert.</param>
+    /// <returns>The resulting Avalonia <see cref="Matrix" />.</returns>
     public static Matrix ToMatrix(this SKMatrix matrix)
     {
         return new Matrix(