refactor(event_handlers): remove unnecessary init methods

[leandrodamascena]

Issue number: closes #8122

Summary

Refactor init methodos

Changes

Please provide a summary of what's being changed

User experience

Please share what the user experience looks like before and after this change

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.64%. Comparing base (8b42829) to head (2d3442b).
⚠️ Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #8127      +/-   ##
===========================================
- Coverage    96.64%   96.64%   -0.01%     
===========================================
  Files          284      284              
  Lines        14082    14079       -3     
  Branches      1153     1153              
===========================================
- Hits         13609    13606       -3     
  Misses         344      344              
  Partials       129      129              

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