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

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@import "mixins/mixins";
 
@include b(aside) {
  overflow: auto;
  box-sizing: border-box;
  flex-shrink: 0;
}