Add AI Governance system-level capability page

[bruno-oliveira]

Summary

• Add new AI Governance documentation page at docs/capabilities/system-ai-governance.md covering AI generated code detection, AI technology identification, and related use cases
• Add menu entry in the system-level capabilities section between Architecture Quality and Security
• Add 4 supporting images to docs/images/

[github-actions]

Sigrid maintainability feedback

💭️ You did not change any files that are analyzed by Sigrid.

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Sigrid Open Source Health feedback

✅ You achieved your objective of having no open source vulnerabilities.

✅ You achieved your objective of having no open source libraries with license issues.

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Sigrid compared your code against the baseline of 2026-04-22.

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Sigrid Security feedback (Beta)

✅ You achieved your objective of having no high-severity security findings

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Sigrid CI for Security is currently in Beta. The documentation contains more information on its current state and known limitations.

Sigrid compared your code against the baseline of 2026-04-22 13:50 UTC.

👍 What went well?

You did not introduce any security findings during your changes, great job!

😑 You have remaining security findings

You have 0 open security findings and 13 security findings for which you have previous accepted the risk.
You can view these findings in Sigrid.

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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

[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