* Supersedes #1967
* fix: COCO-compliant mAR calculation
* Add complex test of mAP
* fix(metrics): cast optional detections fields in mAR metric for mypy
* Add `create_yolo_dataset` utility and refactor tests with fixtures for reusable scenarios
* Refine docstrings for clarity and consistency, adding inline formatting and fixing typos in test helpers and metrics.
---------
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: jirka <6035284+Borda@users.noreply.github.com>
* Extend docstrings to test cases for enhanced readability and consistency across testing modules
* Extend test case docstrings across multiple modules for improved clarity and consistency
* Refactor test case docstrings for clarity and consistency in `test_annotators.py`
---------
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
* refactor: reorganize project structure and update module imports
* configure setuptools to use 'src' layout and adjust package discovery
* refactor: move tests to `tests` directory and update imports accordingly
* update lint and mypy configurations to align with `src` and `tests` structure
* update test imports to use corrected `tests.helpers` module path
* fix(pre_commit): 🎨 auto format pre-commit hooks
