Implements Public Access in netcore (#10137)

* Getting new netcore PublicAccessChecker in place

* Adds full test coverage for PublicAccessChecker

* remove PublicAccessComposer

* adjust namespaces, ensure RoleManager works, separate public access controller, reduce content controller

* Implements the required methods on IMemberManager, removes old migrated code

* Updates routing to be able to re-route, Fixes middleware ordering ensuring endpoints are last, refactors pipeline options, adds public access middleware, ensures public access follows all hops

* adds note

* adds note

* Cleans up ext methods, ensures that members identity is added on both front-end and back ends. updates how UmbracoApplicationBuilder works in that it explicitly starts endpoints at the time of calling.

* Changes name to IUmbracoEndpointBuilder

* adds note

* Fixing tests, fixing error describers so there's 2x one for back office, one for members, fixes TryConvertTo, fixes login redirect

* fixing build

* Fixes keepalive, fixes PublicAccessMiddleware to not throw, updates startup code to be more clear and removes magic that registers middleware.

* adds note

* removes unused filter, fixes build

* fixes WebPath and tests

* Looks up entities in one query

* remove usings

* Fix test, remove stylesheet

* Set status code before we write to response to avoid error

* Ensures that users and members are validated when logging in. Shares more code between users and members.

* Fixes RepositoryCacheKeys to ensure the keys are normalized

* oops didn't mean to commit this

* Fix casing issues with caching, stop boxing value types for all cache operations, stop re-creating string keys in DefaultRepositoryCachePolicy

* bah, far out this keeps getting recommitted. sorry

Co-authored-by: Bjarke Berg <mail@bergmania.dk>

src/Umbraco.Web.UI.NetCore/Startup.cs

@@ -5,6 +5,7 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Umbraco.Cms.Core.DependencyInjection;
 using Umbraco.Extensions;
+using Microsoft.Extensions.Hosting;
 
 namespace Umbraco.Cms.Web.UI.NetCore
 {
@@ -40,7 +41,7 @@ namespace Umbraco.Cms.Web.UI.NetCore
         {
 #pragma warning disable IDE0022 // Use expression body for methods
             services.AddUmbraco(_env, _config)
-                .AddBackOffice()               
+                .AddBackOffice()             
                 .AddWebsite()
                 .AddComposers()
                 .Build();
@@ -51,10 +52,22 @@ namespace Umbraco.Cms.Web.UI.NetCore
         /// <summary>
         /// Configures the application
         /// </summary>
-        public void Configure(IApplicationBuilder app)
+        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
-            app.UseUmbracoBackOffice();
-            app.UseUmbracoWebsite();
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+
+            app.UseUmbraco()
+                .WithBackOffice()
+                .WithWebsite()
+                .WithEndpoints(u =>
+                {
+                    u.UseInstallerEndpoints();
+                    u.UseBackOfficeEndpoints();
+                    u.UseWebsiteEndpoints();
+                });
         }
     }
 }