Fix (prevent scrolling) of firsts columns in table view

[demeringo]

Problem

We have a large number of columns in the csv file and when we scroll horizontally we cannot see the name (first column) of the line we are visualizing.

Solution

Pin / fix the fist column when scrolling horizontally.

Alternatives

Additional context or elements

For the time being this feature is not implemented or docuemented in the Datami widget configuration.

It may require a PR against the widget repository.
https://gitlab.com/multi-coop/datami-project/datami