fix(macos): verify repacked dmg contains signed app

[brown9804]

Summary

Automated summary for -> (1 commits), generated from commit metadata and changed files.

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update
• CI/CD or infrastructure change
• Refactor (no functional change)

Changes

• fix(macos): verify repacked dmg contains signed app

Files changed

• : 1 file(s) — workflows/desktop-app.yml
• Total: 1 file(s)

Linked issues

No linked issues.

How to test

1. Check out this branch and review commit history for scope confirmation.
2. Run/inspect the changed GitHub Actions workflows in a PR branch to confirm successful execution.
3. Launch the application/UI path affected by this PR and verify behavior matches the summary.
4. Confirm no regressions in related areas and that generated artifacts/output are correct.

Validation

• I tested my change locally
• All existing tests still pass
• I added or updated tests for new functionality
• I updated documentation/templates if needed
• I confirmed no secrets or sensitive data are included
• I checked for security vulnerabilities (OWASP Top 10)

Screenshots / Logs

UI-related changes detected. Include screenshots or a short recording from the updated screens before merge.

Notes

Generated by fallback mode because AI completion was unavailable for this run. Review and refine where needed.