ui: migrate client back to WinForms

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

ModpackUpdater.Apps.Client/ModpackUpdater.Apps.Client.csproj

@@ -2,19 +2,13 @@
   
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net8.0-windows</TargetFramework>
     <ApplicationIcon>icons8_download_from_ftp.ico</ApplicationIcon>
     <AssemblyName>Minecraft Modpack Updater</AssemblyName>
     <ImplicitUsings>true</ImplicitUsings>
+    <UseWindowsForms>true</UseWindowsForms>
     <IncludeAllContentForSelfExtract>true</IncludeAllContentForSelfExtract>
   </PropertyGroup>
-
-  <ItemGroup>
-    <None Remove="**\*.glade" />
-    <EmbeddedResource Include="**\*.glade">
-      <LogicalName>%(Filename)%(Extension)</LogicalName>
-    </EmbeddedResource>
-  </ItemGroup>
   
   <ItemGroup>
     <Compile Update="FiledialogFilters.Designer.cs">
@@ -48,7 +42,11 @@
     <PackageReference Include="Pilz.Configuration" Version="3.2.2" />
     <PackageReference Include="Pilz.Cryptography" Version="2.1.2" />
     <PackageReference Include="Pilz.IO" Version="2.1.0" />
-    <PackageReference Include="Pilz.UI.Gtk" Version="1.0.2" />
+    <PackageReference Include="Pilz.UI" Version="3.0.0" />
+    <PackageReference Include="Pilz.UI.WinForms.Telerik" Version="2.12.3" />
+    <PackageReference Include="Pilz.UI.WinForms.Telerik.Symbols" Version="1.2.1" />
+    <PackageReference Include="UI.for.WinForms.Common" Version="2025.2.612-preview" />
+    <PackageReference Include="UI.for.WinForms.Themes" Version="2025.2.612-preview" />
   </ItemGroup>
   
   <ItemGroup>