feat: register converters for gala unitsystems

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 95.50%. Comparing base (29340f3) to head (9581746). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #283 +/- ## ========================================== + Coverage 95.47% 95.50% +0.02% ========================================== Files 43 43 Lines 1503 1513 +10 Branches 69 69 ========================================== + Hits 1435 1445 +10 Misses 56 56 Partials 12 12 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.