[feat][backend] Trace 2 dataset support video audio

[Ev4nFeng]

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Codecov Report

❌ Patch coverage is 87.75510% with 12 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...dules/observability/domain/trace/entity/dataset.go	78.26%	8 Missing and 2 partials ⚠️
...modules/observability/infra/rpc/dataset/dataset.go	0.00%	2 Missing ⚠️

@@            Coverage Diff             @@
##             main     #374      +/-   ##
==========================================
- Coverage   71.20%   71.17%   -0.03%     
==========================================
  Files         624      624              
  Lines       62055    62090      +35     
==========================================
+ Hits        44184    44191       +7     
- Misses      14679    14707      +28     
  Partials     3192     3192              

Flag	Coverage Δ
unittests	71.17% <87.75%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...bility/application/convertor/trace/trace_export.go	95.60% <100.00%> (-0.25%)	⬇️
...ity/domain/task/service/taskexe/processor/utils.go	70.41% <100.00%> (-22.30%)	⬇️
...vability/infra/rpc/evaluationset/evaluation_set.go	49.16% <100.00%> (+4.00%)	⬆️
...modules/observability/infra/rpc/dataset/dataset.go	97.40% <0.00%> (-1.29%)	⬇️
...dules/observability/domain/trace/entity/dataset.go	92.98% <78.26%> (+7.38%)	⬆️

... and 1 file with indirect coverage changes

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