Merge branch 'main' into test_report

Author: KarolinaPomian

tests/README.md

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+# Usability Notice
+
+The data contained within the `tests` folder MUST NOT be used as a reference or guide for any external development.
+
+Please note that this folder may contain code or instructions that:
+- Are not up to date with the main branch or any other branch (even when present on that branch),
+- Use undocumented or deprecated features,
+- Access parts of the codebase that are not exposed in the API and should be treated as private,
+- Employ workarounds.
+
+None of the above shall be considered contrary to the terms of the provided [license](../LICENSE.md).