Removed all the unused directives in the Solution with the assistance of Resharper

src/Web/Controllers/Api/BaseApiController.cs

@@ -1,6 +1,4 @@
-using Microsoft.eShopWeb.Web.Services;
-using Microsoft.AspNetCore.Mvc;
-using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
 
 namespace Microsoft.eShopWeb.Web.Controllers.Api
 {

src/Web/Controllers/OrderController.cs

@@ -2,8 +2,6 @@
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.eShopWeb.Web.ViewModels;
-using System;
-using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
 using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 using System.Linq;
 using Microsoft.eShopWeb.ApplicationCore.Specifications;