[Feature] 透视表不开启小计，折叠状态下显示聚合数据，现在必须开启小计折叠才有数据

### What problem does this feature solve?

**战区名称** 没有开启小计折叠状态下空白无数据
**客户编码作为渠道编码** 开启小计折叠状态下是有数据

<img width="1407" height="377" alt="Image" src="https://github.com/user-attachments/assets/bf098875-cbd1-49d6-ae1f-77e28af4439d" />

### What does the proposed API look like?

通过配置项开启