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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var $ = require('../internals/export');
var is = require('../internals/same-value');
 
// `Object.is` method
// https://tc39.es/ecma262/#sec-object.is
$({ target: 'Object', stat: true }, {
  is: is
});