SSDLC CI/CD Implementation Guide

End-to-end secure SDLC and CI/CD reference for the benefits-mgmt repository: PR compliance gate, build & release, cryptography BOM, SECURITY.md, pre-commit and native git hooks, the .compliance rules pack (GDPR/NIS2/CRA/AI Act), Gitleaks config, DIY and managed AI review, local workflow testing, Dependabot, Azure DevOps translation, and .NET build-level hardening. Each section is its own page; the how, the why, and the traps to avoid.