migrate Pilz.Win32 & optimize Pilz & Pilz.IO

Pilz.Win32/Mapped/FileTypeIcons.cs

@@ -0,0 +1,17 @@
+namespace Pilz.Win32.Mapped;
+
+
+public static class FileTypeIcons
+{
+
+    public static Icon ExtractIconFromFilePath(string filePath, SystemIconSize size)
+    {
+        return Internals.IconExtractor.ExtractIcon(filePath, size);
+    }
+
+    public static Icon ExtractIconFromFileExtension(string fileExtension, SystemIconSize size)
+    {
+        return Internals.IconFactory.IconFromExtensionShell(fileExtension, size);
+    }
+
+}