pref: refactor default editor video block upload logic

[LIlGG]

What type of PR is this?

/kind improvement /area console /area editor /milestone 2.13.x

What this PR does / why we need it:

重构默认编辑器视频组件。使其支持上传、取消上传、从附件库选择、替换等功能。

How to test it?

直接拖动、复制或选择文件上传一个视频，查看是否显示上传进度条，取消、重试功能是否正常

Which issue(s) this PR fixes:

Fixes #5240

Does this PR introduce a user-facing change?

重构编辑器视频组件的上传逻辑，增加选择文件上传、上传进度条、取消、重试等机制。