fixed 购物车计算默认值

fuint-application/src/main/java/com/fuint/module/clientApi/controller/ClientCartController.java

@@ -211,6 +211,7 @@ public class ClientCartController extends BaseController {
         result.put("couponList", new ArrayList<>());
         result.put("useCouponInfo", null);
         result.put("deliveryFee", 0);
+        result.put("payPrice", 0);
 
         Map<String, Object> param = new HashMap<>();
         UserInfo userInfo = TokenUtil.getUserInfoByToken(token);