Is your feature request related to a problem? Please describe.
It is challenging to debug an algorithm when the output is a very long video and the mistakes are hidden in some frames.

Describe the solution you'd like
I've made a fully functional dashboard using fastplotlib that works quite well for my case! I've already spot a bug in my pipeline thanks to that 😬

Thanks to @kushalkolar for the help!

The notebook with the current dashboard version lives in the dev branch.
I'd like to switch from ipywidgets to qt before merging into main.

Describe alternatives you've considered
napari-matplotlib (in this commit in dev), vanilla matplotlib...