Get profile image import working

Toolkit.UI.Avalonia/ImageDescriptorToBitmapConverter.cs

@@ -0,0 +1,34 @@
+using Avalonia.Data.Converters;
+using Avalonia.Markup.Xaml;
+using System.Globalization;
+using Toolkit.Foundation;
+
+namespace Toolkit.UI.Avalonia;
+
+public class ImageDescriptorToBitmapConverter : 
+    MarkupExtension, 
+    IValueConverter
+{
+    public object? Convert(object? value, 
+        Type targetType,
+        object? parameter,
+        CultureInfo culture)
+    {
+        if (value is IImageDescriptor imageDescriptor)
+        {
+            return imageDescriptor.Image;
+        }
+
+        return default;
+    }
+
+    public object? ConvertBack(object? value,
+        Type targetType, 
+        object? parameter,
+        CultureInfo culture)
+    {
+        throw new NotImplementedException();
+    }
+
+    public override object ProvideValue(IServiceProvider serviceProvider) => this;
+}

Toolkit.UI.Controls.Avalonia/PersonPicture/PersonPicture.axaml

@@ -55,6 +55,7 @@
                         x:Name="PersonPictureEllipse"
                         Width="{TemplateBinding Width}"
                         Height="{TemplateBinding Height}"
+                        Fill="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ActualImageBrush}"
                         FlowDirection="LeftToRight" />
                     <Grid
                         x:Name="BadgeGrid"

Toolkit.UI.Controls.Avalonia/PersonPicture/PersonPicture.cs

@@ -157,6 +157,7 @@ public class PersonPicture : TemplatedControl
 
         if (change.Property == ProfilePictureProperty)
         {
+            UpdateIfReady();
         }
     }