chore: Added configuration for generated files (#69)

* chore: Added configuration for generated files

* fix: CS2021 Invalid folder character

* fix: Gnarf

* fix: Gnarf /

* fix: Added exists condition

* chore: This is driving me nuts

Author: samtrion

src/NetEvolve.Defaults/build/SupportGeneral.props

@@ -49,5 +49,14 @@
     <NeutralLanguage>en</NeutralLanguage>
     <PreferredUILang>en</PreferredUILang>
   </PropertyGroup>
+  
+  <PropertyGroup Condition=" '$(BuildingInsideVisualStudio)' == 'true' ">
+    <GeneratedFolder>_generated</GeneratedFolder>
+    <CompilerGeneratedFilesOutputPath>$(GeneratedFolder)/$(TargetFramework)</CompilerGeneratedFilesOutputPath>
+  </PropertyGroup>
+
+  <ItemGroup Condition=" '$(BuildingInsideVisualStudio)' == 'true' ">
+    <Compile Remove="$(GeneratedFolder)/**/*.cs" />
+  </ItemGroup>
 
 </Project>