fix(order): 修正养老金计算逻辑

- 修改养老金计算方式，扣除邮费后计算金额
- 使用商品价格减去邮费作为养老金计算基数
- 确保养老金分配计算准确性

app/common/repositories/store/order/StoreOrderRepository.php

@@ -11695,7 +11695,8 @@ class StoreOrderRepository extends BaseRepository
 
             // 为消费者 初始化 添加养老金记录
             if (is_null($yanglaojin)) {
-                $yanglaojin = bcmul($storeOrderEntity->getTotalPrice(), CommonEnum::ORDER_EARNING_ALLOCATION['SharedProsperity']['Self']['YangLaoJin']['Ratio']['code'], CommonEnum::DECIMAL_PLACES_OF_THE_AMOUNT);
+                $goodPrice = bcsub($storeOrderEntity->getTotalPrice(),$storeOrderEntity->getTotalPostage(),CommonEnum::DECIMAL_PLACES_OF_THE_AMOUNT);
+                $yanglaojin = bcmul($goodPrice, CommonEnum::ORDER_EARNING_ALLOCATION['SharedProsperity']['Self']['YangLaoJin']['Ratio']['code'], CommonEnum::DECIMAL_PLACES_OF_THE_AMOUNT);
             }
             /** @var UserBillRepository $userBillRepository */
             $userBillRepository = app()->make(UserBillRepository::class);