as is

StopShopping.FileApi/Extensions/RouteGroupBuilderExtensions.cs

@@ -0,0 +1,13 @@
+namespace StopShopping.FileApi.Extensions;
+
+public static class RouteGroupBuilderExtensions
+{
+    public static RouteGroupBuilder WithInternalOnly(this RouteGroupBuilder routes)
+    {
+        routes.WithMetadata(new InternalOnlyMetadata());
+
+        return routes;
+    }
+}
+
+public class InternalOnlyMetadata { }