cubicweb-datacat #5573057 List of datasets should display dataset locations on a map. [in-progress]

When displaying a list of datasets, the main window should be a map with the dataset's locations.

There should also be facets allowing to filter the list with some criteria, and the map should dynamically adapt itsel to show only the filtered list.

done in<not specified>
closed by<not specified>
patch[views] Add facets to filter dataset list [applied][views] Override Leaflet maps so that initial zoom fits data [rejected][views] Add view for IJSFeature adaptable entities. [rejected][views] Improve list views with a map. [rejected]