feat(workflow): implement SonarCloud token verification that skips analysis for forks and provides SONAR_TOKEN setup instructions

[alionazherdetska]

📄 Description

This PR implements handling of SonarCloud analysis in forked repositories by:

• Adding automatic SONAR_TOKEN availability check in workflow
• Implementing skip mechanism for forks without token (preventing test failing)
• Adding clear contributor instructions for token setup

🚀 Demo

If applicable, please add a screenshot or video to illustrate the changes.

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📝 Checklist

• ✅ My code follows the style guidelines of this project
• 🛠️ I have performed a self-review of my own code
• 📄 I have made corresponding changes to the documentation
• ⚠️ My changes generate no new warnings or errors
• 🧪 I have added tests that prove my fix is effective or that my feature works
• ✔️ New and existing unit tests pass locally with my changes

[changeset-bot]

⚠️ No Changeset found

Latest commit: 9338453

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[leagrdv]

@gfellerph I assigned you the PR as I'm not familiar with sonar

[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