fix: 平台总收入分析-数据分类与电站收入分析同口径（近6月+当月）

longz

2026-08-05 eac80fa4c1bd3af514d91fddee2bd2ac4f609acd

 ruoyi-service/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/TShoppingOrderServiceImpl.java

@@ -692,8 +692,8 @@
    }
    
    @Override
    public BigDecimal getSumAmount() {
        return this.baseMapper.getSumAmount();
    public BigDecimal getSumAmount(LocalDate sixBefore) {
        return this.baseMapper.getSumAmount(sixBefore);
    }

    @Override