Adding Auth (#62)

* Refactoring ViewModels into Razor Pages models

* Cleaning up Basket viewcomponent

* Refactoring services.
Fixed bug in basket item counter.

* Adding Auth filters to Web and WebWithRazor

src/Web/Controllers/AccountController.cs

@@ -11,6 +11,7 @@ using ApplicationCore.Interfaces;
 namespace Microsoft.eShopWeb.Controllers
 {
     [Route("[controller]/[action]")]
+    [Authorize]
     public class AccountController : Controller
     {
         private readonly UserManager<ApplicationUser> _userManager;