完善各模块的视频上传功能，显示正在上传和上传完成提示

Tcsm

2023-08-09 1a55d5008d2484e4730a5e8919cdb95e14da98d5

1
.el-footer{padding:0 20px;-webkit-box-sizing:border-box;box-sizing:border-box;-ms-flex-negative:0;flex-shrink:0}