修复 用户管理 中的两个错误
修复 用户管理 中的两个错误

1. 总流量和已用流量，单位是 字节 而不是 KB
2. 已用流量不显示

Iant20/ss-panel,orvice/ss-panel,Hiyori97/ss-panel,2645Corp/ss-panel,orvice/ss-panel,jinaviva/ss-panel,SharkIng/ss-panel,SharkIng/ss-panel,windshadowlam/ss-panel,Hiyori97/ss-panel,orvice/ss-panel,Iant20/ss-panel,windshadowlam/ss-panel,tbuijibing/ss-panel,orvice/ss-panel,tbuijibing/ss-panel,tbuijibing/ss-panel,Iant20/ss-panel,2645Corp/ss-panel,tbuijibing/ss-panel,Hiyori97/ss-panel,jinaviva/ss-panel,SharkIng/ss-panel,windshadowlam/ss-panel,2645Corp/ss-panel,jinaviva/ss-panel