Added quadkey and geometry columns to gde_buildings
Associated with https://git.gfz-potsdam.de/dynamicexposure/globaldynamicexposure/gde-core/-/merge_requests/22.
\approve @gislars
\fyi @LaurensJN
Associated with https://git.gfz-potsdam.de/dynamicexposure/globaldynamicexposure/gde-core/-/merge_requests/22.
\approve @gislars
\fyi @LaurensJN