Hello,
I required a flexible progress bar so I did my best to create one. My approach was to rely on the Vega Lite visualization library and treat the progress bar as a bar chart.
progress bar clone:
https://anvil.works/build#clone:CGKLX5XLHQ4ZCP2R=J7B33LSBKFVZDU3PFL4O6B4H
Feel free to use it as a dependency if you feel that it would be helpful.