set new v14 "auth app" to output its files into a new "auth" folder to ensure it doesnt conflict with v13 login screen

Author: iOvergaard

.gitignore

@@ -64,6 +64,7 @@ preserve.belle
 /build/docs.zip
 /build/ui-docs.zip
 /build/csharp-docs.zip
+/src/Umbraco.Cms.StaticAssets/wwwroot/umbraco/auth
 /src/Umbraco.Cms.StaticAssets/wwwroot/umbraco/backoffice
 /src/Umbraco.Cms.StaticAssets/wwwroot/umbraco/assets
 /src/Umbraco.Cms.StaticAssets/wwwroot/umbraco/js