Anton

Results 2 issues of Anton

- [x] Introducing Concurrent Mode @gcor #453 - [x] Suspense for Data Fetching @shdq #446 - [ ] Concurrent UI Patterns @SmolinPavel #472 - [x] Adopting Concurrent Mode @AlLevykin #430...

help wanted
good first issue

Inspired by https://maplibre.org/maplibre-gl-js/docs/examples/add-3d-model/