Ignore dist folders in IDE and clear them on MSBuild clean (TrilonIO#207)

Author: JustMaier

Asp2017.csproj

@@ -17,6 +17,8 @@
   <ItemGroup>
     <!-- Files not to show in IDE -->
     <None Remove="yarn.lock" />
+	<Content Remove="wwwroot\dist\**" />
+	<None Remove="Client\dist\**" />
 
     <!-- Files not to publish (note that the 'dist' subfolders are re-added below) -->
     <Content Remove="Client\**" />
@@ -40,4 +42,11 @@
       </ResolvedFileToPublish>
     </ItemGroup>
   </Target>
+  <Target Name="CleanDist" AfterTargets="Clean">
+    <ItemGroup>
+      <FilesToDelete Include="Client\dist\**; wwwroot\dist\**"/>
+    </ItemGroup>
+    <Delete Files="@(FilesToDelete)" />
+    <RemoveDir Directories="Client\dist; wwwroot\dist" />
+  </Target>
 </Project>