Remove legacy reports option

[aliswh]

Follows code/documentation cleaning effort started in #260, closes #261

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.45%. Comparing base (17c0f15) to head (f183457).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #277      +/-   ##
==========================================
+ Coverage   83.40%   83.45%   +0.05%     
==========================================
  Files          87       87              
  Lines        8334     8325       -9     
  Branches      882      877       -5     
==========================================
- Hits         6951     6948       -3     
+ Misses       1160     1156       -4     
+ Partials      223      221       -2     

☔ 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.