Fix Rubopcop and Sonar style issues

[otherguy]

Requires #21 to be merged

Fixes Rubocop and Sonarcloud issues.

[codecov[bot]]

Codecov Report

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

Project coverage is 99.18%. Comparing base (8858bfc) to head (a215de2).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #25   +/-   ##
=======================================
  Coverage   99.18%   99.18%           
=======================================
  Files          16       16           
  Lines         366      366           
=======================================
  Hits          363      363           
  Misses          3        3           

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

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud