Added aggregated_buildings field to data_unit_tiles table
Added aggregated_buildings
field to data_unit_tiles
table.
Note: I envisage future columns named gde_buildings
and lumped_buildings
(or similar) to exist in the future.
Associated with: https://git.gfz-potsdam.de/dynamicexposure/globaldynamicexposure/gde-importer/-/merge_requests/29.
\approve @fd
\fyi @ds