update order details view, translations

public/locales/en/cart.json

@@ -3,9 +3,6 @@
   "description": "View your cart",
   "emptyCartMessage": "Your cart is empty",
   "emptyCartMessageDescription": "Add items to your cart to continue.",
-  "subtotal": "Subtotal",
-  "total": "Total",
-  "promotionsTotal": "Promotions total",
   "table": {
     "item": "Item",
     "quantity": "Quantity",
@@ -58,7 +55,11 @@
     }
   },
   "order": {
-    "title": "Order"
+    "title": "Order",
+    "promotionsTotal": "Promotions total",
+    "subtotal": "Subtotal",
+    "total": "Total",
+    "giftCard": "Gift card"
   },
   "orderConfirmed": {
     "title": "Order confirmed",