Feature/add single-label classification dataset support

[sokovninn]

This PR includes:

• Adding SingleLabelClsConverter for single-label classification.

Note: SingleLabelClsConverter removes images with zero or more labels from the dataset, so the number of images after conversion may be reduced.

[github-actions[bot]]

☂️ Python Coverage

current status: ✅

Overall Coverage

Lines	Covered	Coverage	Threshold	Status
1269	682	54%	0%	🟢

New Files

File	Coverage	Status
datadreamer/utils/single_label_cls_converter.py	97%	🟢
TOTAL	97%	🟢

Modified Files

File	Coverage	Status
datadreamer/pipelines/generate_dataset_from_scratch.py	44%	🟢
datadreamer/utils/init.py	100%	🟢
datadreamer/utils/convert_dataset.py	23%	🟢
TOTAL	56%	🟢

updated for commit: c740c9f by action🐍

[github-actions[bot]]

Test Results

  6 files    6 suites   55m 19s :stopwatch:  99 tests  49 :white_check_mark:  50 :zzz: 0 :x: 594 runs  294 :white_check_mark: 300 :zzz: 0 :x:

Results for commit c740c9fa.