Expand/Collapse tab groups in Universal

We have some entities with a large number of fields, these are grouped into tab groups which in Universal are shown in sections. 

Not all sections are always relevant and we would like that users are able to Collapse and Expand these sections, ideally with saving what sections are expanded by the user (just like saving the width of columns in grids).

Example how this would look (with some icon added that a section can be expanded):

Collapsed: 

Click on “Product” leads to the section to be extended;