fix(product): 解决会员设置配置为空时的默认值问题

- 当会员设置配置为空时初始化默认值
- 设置 tjj、ylj、dls、yy_one 和 yy_kg 的默认值为 0
- 防止因配置缺失导致的数据处理异常

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

@@ -1625,7 +1625,13 @@ class ProductRepository extends BaseRepository
 
             $member_settings = merchantConfig($merId, 'member_settings');
             $member_settings = $member_settings ?: [];
-
+            if (empty($member_settings)) {
+                $member_settings['tjj'] = 0;
+                $member_settings['ylj'] = 0;
+                $member_settings['dls'] = 0;
+                $member_settings['yy_one'] = 0;
+                $member_settings['yy_kg'] = 0;
+            }
             $where['mer_id'] = $merId;
             $where['state'] = 1;
             $yeji = Db::name('enterprise_performance_divvy')->where($where)->sum('gdp');