Chore: cleanup

[bpolaszek]

• Removed thecodingmachine/safe from main requirements
• Applied code style
• Fixed coverage
• Updated CI

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (f45bf62) to head (bb8059f).
Report is 1 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##              master       #58   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
- Complexity       317       347   +30     
===========================================
  Files             61        61           
  Lines            909       897   -12     
===========================================
- Hits             909       897   -12     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.