linter fixes

Squashed commit of the following:

commit edb0f7115218637a118064dd9153b860892bbb87
Author: Georges Toth <georges@trypill.org>
Date:   Sun Nov 3 18:37:56 2024 +0100

    add location item and pointtype

commit 5031084ed94500ab0ebfe349d6dc4e6d0531413b
Author: Georges Toth <georges@trypill.org>
Date:   Sun Nov 3 18:37:17 2024 +0100

    add location item

replace setup.cfg by only pyproject.toml