migrate to svg symbols & add maintenance info

ModpackUpdater/ModpackUpdater.csproj

@@ -30,11 +30,6 @@
       <AutoGen>True</AutoGen>
       <DependentUpon>LangRes.resx</DependentUpon>
     </Compile>
-    <Compile Update="MySymbols.Designer.cs">
-      <DesignTime>True</DesignTime>
-      <AutoGen>True</AutoGen>
-      <DependentUpon>MySymbols.resx</DependentUpon>
-    </Compile>
   </ItemGroup>
   
   <ItemGroup>
@@ -48,11 +43,6 @@
       <CustomToolNamespace>ModpackUpdater.My.Resources</CustomToolNamespace>
       <LastGenOutput>LangRes.Designer.cs</LastGenOutput>
     </EmbeddedResource>
-    <EmbeddedResource Update="MySymbols.resx">
-      <Generator>ResXFileCodeGenerator</Generator>
-      <CustomToolNamespace>ModpackUpdater.My.Resources</CustomToolNamespace>
-      <LastGenOutput>MySymbols.Designer.cs</LastGenOutput>
-    </EmbeddedResource>
   </ItemGroup>
   
   <ItemGroup>
@@ -61,6 +51,7 @@
     <PackageReference Include="Pilz.Configuration" Version="3.1.2" />
     <PackageReference Include="Pilz.Cryptography" Version="2.0.1" />
     <PackageReference Include="Pilz.IO" Version="2.0.0" />
+    <PackageReference Include="Pilz.UI.Telerik.SymbolFactory" Version="2.0.3" />
     <PackageReference Include="Pilz.Win32" Version="2.0.0" />
     <PackageReference Include="UI.for.WinForms.Common" Version="2024.2.514" />
   </ItemGroup>
@@ -69,5 +60,9 @@
     <ProjectReference Include="..\ModpackUpdater.Manager\ModpackUpdater.Manager.csproj" />
     <ProjectReference Include="..\ModpackUpdater.Model\ModpackUpdater.Model.csproj" />
   </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="Symbols\*.svg" />
+  </ItemGroup>
   
 </Project>