Adding Razor Pages Version (#60)

* In progress copying code into new RP project
Cleaning up namespaces and whitespace in original Web project

* Cleaning up some more namespaces

* Removing unused page.

* Index page loads correctly.

* Fixing up paging.

* Moving views; getting ready to convert to RPs

* Auto stash before merge of "master" and "origin/master"

Basket and Checkout pages wired up

* WIP on Account pages

* Working on signin/signout

* Working on auth

* Getting order history working
Fixing auth bug

* Fixing Checkout issue

* Fixing link

src/WebRazorPages/Program.cs

@@ -0,0 +1,47 @@
+using System;
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Logging;
+using Infrastructure.Data;
+using Infrastructure.Identity;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.AspNetCore.Identity;
+
+namespace Microsoft.eShopWeb.RazorPages
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var host = BuildWebHost(args);
+
+            using (var scope = host.Services.CreateScope())
+            {
+                var services = scope.ServiceProvider;
+                var loggerFactory = services.GetRequiredService<ILoggerFactory>();
+                try
+                {
+                    var catalogContext = services.GetRequiredService<CatalogContext>();
+                    CatalogContextSeed.SeedAsync(catalogContext, loggerFactory)
+            .Wait();
+
+                    var userManager = services.GetRequiredService<UserManager<ApplicationUser>>();
+                    AppIdentityDbContextSeed.SeedAsync(userManager).Wait();
+                }
+                catch (Exception ex)
+                {
+                    var logger = loggerFactory.CreateLogger<Program>();
+                    logger.LogError(ex, "An error occurred seeding the DB.");
+                }
+            }
+
+            host.Run();
+        }
+
+        public static IWebHost BuildWebHost(string[] args) =>
+            WebHost.CreateDefaultBuilder(args)
+                .UseUrls("http://0.0.0.0:5106")
+                .UseStartup<Startup>()
+                .Build();
+    }
+}