[Vector tiles] Improve generation and rendering on map

[bruhnild]

• Configure tiles by layer (zoom level for each properties))
• Exclusive layer by zoom level
• Be able to group by geometries from several sources by zoom level (for one layer) ==>https://django-vectortiles.paas.kasta.ovh/

See also : https://docs.mapbox.com/help/glossary/style-optimized-vector-tiles/