Extract get services list into own function to be used elsewhere

[codecov[bot]]

Codecov Report

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

Project coverage is 86.88%. Comparing base (aeea86d) to head (76e12c6).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #132 +/- ## ========================================== + Coverage 86.83% 86.88% +0.04% ========================================== Files 14 14 Lines 805 808 +3 ========================================== + Hits 699 702 +3 Misses 106 106 ```

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

[gilesknap]

Looks good.