## Summary
<!-- Describe the purpose of your pull request and, if present, link to existing issues. -->

## AI usage
<!-- Please list where and to what extent AI was used. -->

## Contributor guidelines (mandatory)
<!-- We only accept pull requests that follow our guidelines. A deliberate violation may result in a ban. -->

- [ ] I have adhered to the [coding style](https://github.com/osm-search/Nominatim/blob/master/CONTRIBUTING.md#coding-style)
- [ ] I have [tested](https://github.com/osm-search/Nominatim/blob/master/CONTRIBUTING.md#testing) the proposed changes
- [ ] I have [disclosed](https://github.com/osm-search/Nominatim/blob/master/CONTRIBUTING.md#using-ai-assisted-code-generators) above any use of AI to generate code, documentation, or the pull request description