feat:refund statistic

repository/src/main/java/com/jiejing/fitness/finance/repository/mapper/StudioCashierRecordMapper.xml

@@ -151,7 +151,7 @@
     resultType="com.jiejing.fitness.finance.api.cashier.vo.StudioCashierStatisticVO">
     select sum(trans_amount) as total_trans_amount,
            sum(actual_amount) as total_actual_amount,
-           sum(case when trans_state = 'REFUND_SUCCESS' then fee else 0 end) as total_fee,
+    sum(fee) as total_fee,
            count(id) as total
     from studio_cashier_record
     <where>