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-timeline{margin:0;font-size:14px;list-style:none}.el-timeline .el-timeline-item:last-child .el-timeline-item__tail{display:none}