Changes the umbraco route values to use http features intead of in route values which is much nicer, fixes the redirect to page result, tests a surface controller POST and it works, ensures the routing takes place before the form check, removes a bunch of old code

src/Umbraco.Web.Website/DependencyInjection/UmbracoBuilderExtensions.cs

@@ -37,7 +37,7 @@ namespace Umbraco.Web.Website.DependencyInjection
             builder.Services.AddDataProtection();
 
             builder.Services.AddScoped<UmbracoRouteValueTransformer>();
-            builder.Services.AddSingleton<HijackedRouteEvaluator>();
+            builder.Services.AddSingleton<IControllerActionSearcher, ControllerActionSearcher>();
             builder.Services.AddSingleton<IUmbracoRouteValuesFactory, UmbracoRouteValuesFactory>();
             builder.Services.AddSingleton<IUmbracoRenderingDefaults, UmbracoRenderingDefaults>();
             builder.Services.AddSingleton<IRoutableDocumentFilter, RoutableDocumentFilter>();