feat: integrate weni agent evaluation

[MatheusLeall]

[codecov-commenter]

Codecov Report

❌ Patch coverage is 86.39053% with 23 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.88%. Comparing base (d54cfcf) to head (17c595b).

Files with missing lines	Patch %	Lines
weni_cli/clients/cli_client.py	20.00%	8 Missing ⚠️
weni_cli/commands/eval_run.py	91.91%	4 Missing and 4 partials ⚠️
weni_cli/clients/response_handlers/handlers.py	76.47%	2 Missing and 2 partials ⚠️
weni_cli/commands/eval_init.py	88.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #144      +/-   ##
==========================================
- Coverage   89.19%   88.88%   -0.32%     
==========================================
  Files          23       25       +2     
  Lines        1370     1538     +168     
  Branches      318      343      +25     
==========================================
+ Hits         1222     1367     +145     
- Misses         98      115      +17     
- Partials       50       56       +6     

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