Verification improvements next batch

[aerosol]

Changes

Another small round of verification improvements based on known live cases. Will carry on collecting those in a different manner going forward - so that a hash is computed from diagnostic results and included in Sentry meta data.

Tests

• [x] Automated tests have been added
• [ ] This PR does not require tests

Changelog

• [ ] Entry has been added to changelog
• [x] This PR does not make a user-facing change

Documentation

• [ ] Docs have been updated
• [x] This change does not need a documentation update

Dark mode

• [ ] The UI has been tested both in dark and light mode
• [x] This PR does not change the UI