Razor Generator Directives

Enable `GeneratePrettyNames` so that namespaces and class names are
preserved as in the past (after changes in RazorGenerator Extension)

Disco.Web/Disco.Web.csproj

@@ -1986,6 +1986,7 @@
       <Generator>RazorGenerator</Generator>
       <LastGenOutput>_ViewStart.generated.cs</LastGenOutput>
     </None>
+    <None Include="RazorGenerator.directives" />
     <None Include="Views\Search\Query.cshtml">
       <Generator>RazorGenerator</Generator>
       <LastGenOutput>Query.generated.cs</LastGenOutput>

Disco.Web/RazorGenerator.directives

@@ -0,0 +1 @@
+GeneratePrettyNames: true