**Description:** Describe in a couple of sentences what this PR adds

**Issue:** Link related issue

**Dependencies:** dependencies on other outstanding PRs, issues, etc.

**Installation instructions:** List any non-trivial installation
instructions.

**Testing instructions:**

1. Open page A
2. Do thing B
3. Expect C to happen
4. If D happened instead - check failed.

**Merge checklist:**

- [ ] All reviewers approved
- [ ] CI build is green
- [ ] Version bumped
- [ ] Changelog record added
- [ ] Documentation updated (not only docstrings)

**Author concerns:** List any concerns about this PR - inelegant
solutions, hacks, quick-and-dirty implementations, concerns about
migrations, etc.