Reset viz settings for chart

**Is your feature request related to a problem? Please describe.**
You can reset custom viz settings for a chart in a dashboard, but there's no way to reset the viz settings of a chart

**Describe the solution you'd like**
A button to reset the viz settings in a chart, in the same way you would do it in a dashboard

**Describe alternatives you've considered**
None

**How important is this feature to you?**
NA

**Additional context**
NA

Compare the existing dashboard visualization-settings reset behavior with the chart-level visualization settings. Done means a chart has an equivalent reset control and using it restores the chart's default visualization settings.

Written by the indexing model from the issue text.