chore: give the workspace root the packages' licence and author metadata

[polaz]

The workspace root pyproject.toml now carries the same license and authors as the four packages. It stays a virtual root (package = false), so nothing is published from it.

Closes #99

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-09-05T19:31:39.393630Z	4f37a27	PR opened

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: ASSERTIVE

Plan: Team

Run ID: 9eb54192-a356-4626-8c02-00e18c94dbdd

📥 Commits

Reviewing files that changed from the base of the PR and between 4cd20be and 4f37a27.

📒 Files selected for processing (1)

• pyproject.toml

Included review availability: Your plan provides up to 1 included review per hour; 0 remain after this review.

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📝 Summary

Summary by CodeRabbit

• Documentation
  • Updated project metadata to identify the Apache-2.0 license.
  • Added Dmitry Prudnikov as an author.

Walkthrough

The root pyproject.toml now declares the Apache-2.0 license and adds Dmitry Prudnikov as the project author.

Changes

Workspace metadata

Layer / File(s)	Summary
Project license and author metadata pyproject.toml	The [project] table now declares the Apache-2.0 license and Dmitry Prudnikov as the author.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Merge Risk: ⚪ Minimal · up to 4f37a

The workspace metadata now identifies its license and author consistently with the repository license. No actionable current-head merge risk remains.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly identifies the workspace root metadata update and matches the main change.
Description check	✅ Passed	The description accurately explains the added license and author metadata and the unchanged virtual workspace configuration.
Linked Issues check	✅ Passed	The pull request adds the license and author metadata required by issue #99 to the workspace root pyproject.toml.
Out of Scope Changes check	✅ Passed	The changes are limited to the metadata required by issue #99. No unrelated changes are present.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch chore/#99-workspace-metadata

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