fix(frontend): unable to access "Data" and "Settings" pages TASK-20

[RuthShryock]

🗒️ Checklist

1. run linter locally
2. update all related docs (API, README, inline, etc.), if any
3. draft PR with a title <type>(<scope>)<!>: <title> TASK-1234
4. tag PR: at least frontend or backend unless it's global
5. fill in the template below and delete template comments
6. review thyself: read the diff and repro the preview as written
7. open PR & confirm that CI passes
8. request reviewers, if needed
9. delete this section before merging

💭 Notes

Error from #5568. The Leaflet library needs to have the L object imported before other leaflet imports.

👀 Preview steps

1. ℹ️ have an account and a project
2. Navigate to the Project Summary page
3. 🔴 [on main] notice that if you click on "Data" or "Settings", an error message is shown
4. 🟢 [on PR] notice that you can click on and view the "Data" and "Settings" pages

[Akuukis]

Thanks! Linking #5568