Feat/UI improvement

[Animesh404]

A WIP PR for #892

Summary

added video column in dashboard with some UI improvements overall

Checklist

• My code follows the style guidelines of OpenAdapt
• I have performed a self-review of my code
• If applicable, I have added tests to prove my fix is functional/effective
• I have linted my code locally prior to submission
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (e.g. README.md, requirements.txt)
• New and existing unit tests pass locally with my changes

How can your code be run and tested?

 python -m openadapt.app.dashboard.run

[abrichr]

Thank you @Animesh404 ! Can you please upload a short video demonstrating the screenshot animation/playback functionality we discussed?

[Animesh404]

Thank you @Animesh404 ! Can you please upload a short video demonstrating the screenshot animation/playback functionality we discussed?

Untitled.video.-.Made.with.Clipchamp.1.mp4