feat(product): 添加共富商品特殊处理逻辑

- 引入 CommonEnum 枚举类用于订单收益分配配置
- 为商户ID为3447的共富商品添加养老金额计算
- 设置共富商品的积分和贡献值为0
- 保持原有的PV、积分等字段赋值逻辑

app/common/repositories/store/product/ProductRepository.php

@@ -7,6 +7,7 @@
 
 namespace app\common\repositories\store\product;
 
+use app\common\enum\CommonEnum;
 use app\common\model\store\order\StoreOrder;
 use app\common\model\store\product\Product;
 use app\common\model\store\product\ProductContent;
@@ -1052,7 +1053,12 @@ class ProductRepository extends BaseRepository
         }
 
 
-
+        // 共富商品处理
+        if ($res['mer_id'] == 3447) {
+            $res['yanglao'] = bcmul($res['price'], CommonEnum::ORDER_EARNING_ALLOCATION['SharedProsperity']['Self']['YangLaoJin']['Ratio']['code'], 2);
+            $k['jifen'] = 0;
+            $k['gongxian'] = 0;
+        }
 
         $res['pv']=($k['pv']);
         $res['jifen']=($k['jifen']);