VCST-1924: Ability to search for orders by the product

feat: Added the ability to search for orders by the included product

src/VirtoCommerce.OrdersModule.Core/Model/Search/CustomerOrderSearchCriteria.cs

@@ -84,5 +84,10 @@ public string[] OrganizationIds
                 _organizationIds = value;
             }
         }
+
+        /// <summary>
+        /// Search orders with a certain product
+        /// </summary>
+        public string ProductId { get; set; }
     }
 }

src/VirtoCommerce.OrdersModule.Data/Services/CustomerOrderSearchService.cs

@@ -71,6 +71,11 @@ protected override IQueryable<CustomerOrderEntity> BuildQuery(IRepository reposi
 
             query = WithSubscriptionConditions(query, criteria);
 
+            if (!string.IsNullOrEmpty(criteria.ProductId))
+            {
+                query = query.Where(o => o.Items.Any(i => i.ProductId == criteria.ProductId));
+            }
+
             return query;
         }