Explorer plugin native context menu: fix icons being drawn at 32x32

Author: Yusyuriv

Flow.Launcher/ResultListBox.xaml

@@ -108,6 +108,7 @@
                                     RenderOptions.BitmapScalingMode="Fant"
                                     Source="{Binding Image, TargetNullValue={x:Null}}"
                                     Stretch="Uniform"
+                                    StretchDirection="DownOnly"
                                     Style="{DynamicResource ImageIconStyle}"
                                     Visibility="{Binding ShowIcon}">
                                     <Image.Clip>

Plugins/Flow.Launcher.Plugin.Explorer/Helper/ShellContextMenuDisplayHelper.cs

@@ -314,7 +314,7 @@ private static BitmapSource GetBitmapSourceFromHBitmap(IntPtr hBitmap)
                 hBitmap,
                 IntPtr.Zero,
                 Int32Rect.Empty,
-                BitmapSizeOptions.FromWidthAndHeight(32, 32)
+                BitmapSizeOptions.FromWidthAndHeight(16, 16)
             );
 
             if (!DeleteObject(hBitmap))