[feat][evaluation]fix aggr

[tpfz]

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[codecov]

Codecov Report

❌ Patch coverage is 96.15385% with 5 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
backend/modules/evaluation/pkg/utils/trim.go	95.09%	4 Missing and 1 partial ⚠️

@@            Coverage Diff             @@
##             main     #388      +/-   ##
==========================================
+ Coverage   69.84%   69.93%   +0.08%     
==========================================
  Files         617      618       +1     
  Lines       58459    58621     +162     
==========================================
+ Hits        40832    40997     +165     
+ Misses      14642    14638       -4     
- Partials     2985     2986       +1     

Flag	Coverage Δ
unittests	69.93% <96.15%> (+0.08%)	⬆️

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Files with missing lines	Coverage Δ
...d/modules/evaluation/application/experiment_app.go	78.54% <100.00%> (+0.02%)	⬆️
...nd/modules/evaluation/domain/entity/expt_result.go	54.05% <ø> (ø)
...evaluation/domain/service/expt_result_aggr_impl.go	79.41% <100.00%> (+0.34%)	⬆️
...ules/evaluation/domain/service/expt_result_impl.go	64.55% <100.00%> (+0.38%)	⬆️
backend/modules/evaluation/pkg/utils/trim.go	95.09% <95.09%> (ø)

... and 10 files with indirect coverage changes

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