review: complete project audit with critical fixes

[JohanDevl]

Summary

• Complete project audit with comprehensive CLAUDE.md documentation for all packages
• Add Dependabot configuration for automated dependency updates
• Fix CI/CD workflows and security scanning configurations
• Add detailed review findings documentation

Changes

• Documentation: Added CLAUDE.md files to all 15+ packages with architecture, patterns, and usage guidance
• CI/CD: Fixed workflow configurations, removed redundant go-tests.yml, improved security scanning
• Dependencies: Added dependabot.yml for Go modules, GitHub Actions, and Docker
• Docker: Enhanced Dockerfiles with security improvements
• Review: Added comprehensive REVIEW_FINDINGS.md with audit results and recommendations

Test plan

• Verify CI/CD workflows pass
• Validate Dependabot creates PRs for outdated dependencies
• Review CLAUDE.md documentation accuracy