Progress bar for video compression and upload

### Your use case

#### What would you like to do?
I would like to see some kind of progress indicator when uploading a video, ideally both for compression progress and upload progress.

#### Why would you like to do it?
Helps to know if things got stuck. Seeing progress makes it easier to wait.

#### How would you like to achieve it?
Progress bar of some kind plus a number showing the percentage completed.

### Have you considered any alternatives?

_No response_

### Additional context

_No response_

### Are you willing to provide a PR?

No