feat: 优化UPF流量统计逻辑

src/modules/ws/processor/upf_total_flow.go

@@ -34,11 +34,11 @@ func GetUPFTotalFlow(requestID string, data any) ([]byte, error) {
 		return nil, fmt.Errorf("no matching network element information found")
 	}
 
-	dataMap := neDataService.NewPerfKPI.SelectUPFTotalFlow(neInfo.NeType, neInfo.RmUID, querys.Day)
+	up, down := neDataService.NewPerfKPI.UPFTodayFlowFind(neInfo.RmUID, querys.Day)
 
 	resultByte, err := json.Marshal(result.Ok(map[string]any{
 		"requestId": requestID,
-		"data":      dataMap,
+		"data":      map[string]int64{"up": up, "down": down},
 	}))
 	return resultByte, err
 }