feat: 总会员(包含式)模型、迁移、抢单校验与后台配置

- Huiyuan.is_bundle + club_huiyuan_bundle_include 表
- 购买/到期逻辑不变，抢单时总会员覆盖子会员类型
- dshyhq/clumber 返回 is_bundle 与 included_huiyuan_ids

Co-authored-by: Cursor <cursoragent@cursor.com>

orders/views/dashou.py

@@ -527,16 +527,17 @@ class QiangdanView(APIView):
         return {'success': True, 'message': '验证通过'}
 
     def _validate_huiyuan_requirement(self, order, dashou_yonghuid):
+        from jituan.services.huiyuan_bundle import user_has_huiyuan_access
+        from jituan.services.club_context import resolve_effective_club_id
+
+        club_id = None
         try:
-            huiyuan_record = Huiyuangoumai.query.get(
-                huiyuan_id=order.MembershipID,
-                yonghu_id=dashou_yonghuid
-            )
-            if huiyuan_record.jiance_shifou_daoqi() or huiyuan_record.huiyuan_zhuangtai != 1:
-                return {'success': False, 'message': '会员已过期或未开通对应会员'}
+            club_id = resolve_effective_club_id(self.request, self.request.user)
+        except Exception:
+            pass
+        if user_has_huiyuan_access(dashou_yonghuid, order.MembershipID, club_id=club_id):
             return {'success': True, 'message': '会员验证通过'}
-        except Huiyuangoumai.DoesNotExist:
-            return {'success': False, 'message': '未开通对应会员，无法抢此订单'}
+        return {'success': False, 'message': '未开通对应会员，无法抢此订单'}
 
     def _validate_yajin_requirement(self, order, dashou_profile):
         yajin_required = order.CommissionReq or 0