Implement bidirectional customer conversations with customer-based grouping and order tagging

LittleShop.Client/LittleShopClient.cs

@@ -10,6 +10,7 @@ public interface ILittleShopClient
     ICatalogService Catalog { get; }
     IOrderService Orders { get; }
     ICustomerService Customers { get; }
+    IMessageService Messages { get; }
 }
 
 public class LittleShopClient : ILittleShopClient
@@ -18,16 +19,19 @@ public class LittleShopClient : ILittleShopClient
     public ICatalogService Catalog { get; }
     public IOrderService Orders { get; }
     public ICustomerService Customers { get; }
+    public IMessageService Messages { get; }
     
     public LittleShopClient(
         IAuthenticationService authenticationService,
         ICatalogService catalogService,
         IOrderService orderService,
-        ICustomerService customerService)
+        ICustomerService customerService,
+        IMessageService messageService)
     {
         Authentication = authenticationService;
         Catalog = catalogService;
         Orders = orderService;
         Customers = customerService;
+        Messages = messageService;
     }
 }