Feature/ copy fnc (#1)

Copy Funktion integriert

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Co-authored-by: Black_Betty <Black_Betty@DESKTOP-GA9LVM3>
Reviewed-on: #1

TapeCatalog.csproj

@@ -56,6 +56,9 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="Methods\Copy.cs" />
+    <Compile Include="Methods\Settings.cs" />
+    <Compile Include="Methods\xml.cs" />
     <Compile Include="XML_Methods.cs" />
     <Page Include="MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>