Make UIFactory icon protected instead of private

Author: Deadpikle

src/NetSparkle.UI.Avalonia/UIFactory.cs

@@ -18,7 +18,10 @@ namespace NetSparkleUpdater.UI.Avalonia
     /// </summary>
     public class UIFactory : IUIFactory
     {
-        private WindowIcon _applicationIcon = null;
+        /// <summary>
+        /// Icon used on various windows shown by NetSparkleUpdater
+        /// </summary>
+        protected WindowIcon _applicationIcon = null;
 
         private Bitmap _iconBitmap;
 

src/NetSparkle.UI.WPF/UIFactory.cs

@@ -15,7 +15,10 @@ namespace NetSparkleUpdater.UI.WPF
     /// </summary>
     public class UIFactory : IUIFactory
     {
-        private ImageSource _applicationIcon = null;
+        /// <summary>
+        /// Icon used on various windows shown by NetSparkleUpdater
+        /// </summary>
+        protected ImageSource _applicationIcon = null;
 
         /// <summary>
         /// Create a new UIFactory for WPF applications

src/NetSparkle.UI.WinForms.NetCore/UIFactory.cs

@@ -14,7 +14,10 @@ namespace NetSparkleUpdater.UI.WinForms
     /// </summary>
     public class UIFactory : IUIFactory
     {
-        private Icon _applicationIcon = null;
+        /// <summary>
+        /// Icon used on various windows shown by NetSparkleUpdater
+        /// </summary>
+        protected Icon _applicationIcon = null;
 
         /// <inheritdoc/>
         public UIFactory()

src/NetSparkle.UI.WinForms.NetFramework/UIFactory.cs

@@ -14,7 +14,10 @@ namespace NetSparkleUpdater.UI.WinForms
     /// </summary>
     public class UIFactory : IUIFactory
     {
-        private Icon _applicationIcon = null;
+        /// <summary>
+        /// Icon used on various windows shown by NetSparkleUpdater
+        /// </summary>
+        protected Icon _applicationIcon = null;
 
         /// <inheritdoc/>
         public UIFactory()