Review SCM files and security updates

[hyperpolymath]

• Fix SECURITY.md template placeholders with actual values
• Add CODEOWNERS file for mandatory code review requirements
• Add issue template config.yml to disable blank issues
• Fix CodeQL workflow manual build mode (remove exit 1)
• Add security-checks.yml workflow with:
  • Gitleaks secret scanning
  • Dependency review for PRs
  • GitHub Actions validation
  • Security file validation
• Add security note to dependabot.yml
• Create ROADMAP.md with security priorities and phases

RSR-compliant: All new actions are SHA-pinned

[github-actions]

Dependency Review

The following issues were found:

• ✅ 0 vulnerable package(s)
• ✅ 0 package(s) with incompatible licenses
• ✅ 0 package(s) with invalid SPDX license definitions
• ⚠️ 1 package(s) with unknown licenses.

See the Details below.

License Issues

.github/workflows/security-checks.yml

Package	Version	License	Issue Type
gitleaks/gitleaks-action	ff98106e4c7b2bc287b24eaf42907196329070c7	Null	Unknown License

Denied Licenses: GPL-3.0, AGPL-3.0

OpenSSF Scorecard

Package	Version	Score	Details
actions/actions/checkout	11bd71901bbe5b1630ceea73d27597364c9af683	🟢 6.5	Details Check Score Reason Code-Review 🟢 10 all changesets reviewed Binary-Artifacts 🟢 10 no binaries found in the repo Dangerous-Workflow 🟢 10 no dangerous workflow patterns detected Maintained 🟢 5 6 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 5 CII-Best-Practices ⚠️ 0 no effort to earn an OpenSSF best practices badge detected Token-Permissions ⚠️ 0 detected GitHub workflow tokens with excessive permissions Fuzzing ⚠️ 0 project is not fuzzed License 🟢 10 license file detected Packaging ⚠️ -1 packaging workflow not detected Signed-Releases ⚠️ -1 no releases found Pinned-Dependencies 🟢 3 dependency not pinned by hash detected -- score normalized to 3 Security-Policy 🟢 9 security policy file detected Branch-Protection 🟢 5 branch protection is not maximal on development and all release branches Vulnerabilities 🟢 9 1 existing vulnerabilities detected SAST 🟢 8 SAST tool detected but not run on all commits
actions/actions/dependency-review-action	da24556b548a50705dd671f47852072ea4c105d9	🟢 7.5	Details Check Score Reason Maintained 🟢 10 30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10 Code-Review 🟢 10 all changesets reviewed Security-Policy 🟢 9 security policy file detected Packaging ⚠️ -1 packaging workflow not detected CII-Best-Practices ⚠️ 0 no effort to earn an OpenSSF best practices badge detected Dangerous-Workflow 🟢 10 no dangerous workflow patterns detected Token-Permissions 🟢 9 detected GitHub workflow tokens with excessive permissions Binary-Artifacts 🟢 10 no binaries found in the repo Pinned-Dependencies ⚠️ 1 dependency not pinned by hash detected -- score normalized to 1 License 🟢 10 license file detected Fuzzing ⚠️ 0 project is not fuzzed Signed-Releases ⚠️ -1 no releases found Branch-Protection 🟢 6 branch protection is not maximal on development and all release branches SAST 🟢 10 SAST tool is run on all commits Vulnerabilities 🟢 5 5 existing vulnerabilities detected
actions/gitleaks/gitleaks-action	ff98106e4c7b2bc287b24eaf42907196329070c7	🟢 3.1	Details Check Score Reason Packaging ⚠️ -1 packaging workflow not detected Code-Review 🟢 3 Found 6/19 approved changesets -- score normalized to 3 Binary-Artifacts 🟢 10 no binaries found in the repo Dangerous-Workflow 🟢 10 no dangerous workflow patterns detected Maintained ⚠️ 0 0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0 CII-Best-Practices ⚠️ 0 no effort to earn an OpenSSF best practices badge detected Token-Permissions ⚠️ 0 detected GitHub workflow tokens with excessive permissions Pinned-Dependencies ⚠️ 0 dependency not pinned by hash detected -- score normalized to 0 License 🟢 9 license file detected Signed-Releases ⚠️ -1 no releases found Security-Policy ⚠️ 0 security policy file not detected Fuzzing ⚠️ 0 project is not fuzzed Vulnerabilities 🟢 4 6 existing vulnerabilities detected Branch-Protection ⚠️ 0 branch protection not enabled on development/release branches SAST ⚠️ 0 SAST tool is not run on all commits -- score normalized to 0

Scanned Files

• .github/workflows/security-checks.yml