ui: migrate client back to WinForms

-> let's use wine for comatibility again
-> easier to maintain
-> easier to build dynamic options with

ModpackUpdater.Apps/AppSymbolFactory.cs

@@ -0,0 +1,17 @@
+using Pilz.UI.WinForms.Telerik.Symbols;
+using System.Reflection;
+
+namespace ModpackUpdater.Apps.Manager;
+
+internal class AppSymbolFactory : RadSymbolFactory<AppSymbols>
+{
+    public override Assembly GetImageResourceAssembly()
+    {
+        return typeof(AppSymbols).Assembly;
+    }
+
+    public override string GetImageRessourcePath(AppSymbols svgImage)
+    {
+        return $"{typeof(AppSymbols).Namespace}.Symbols.{svgImage}.svg";
+    }
+}