feat(lib): Create mapping-anssi-guide-hygiene-and-recyf.yaml

[eric-intuitem]

What & why

Many entities have assessed maturity with "guide d'hygiène". This mapping will help them address NIS2 compliance with ReCyf.

Test plan

Manual testing.

Checklist

• PR title follows Conventional Commits (! set if this is a breaking change)
• One focused change, branched off main

Other — libraries, CI, infra

• Library changes built via the tools/ script
• CI / build changes run green

Tests & documentation — definition of done

• No tests or docs needed for this change — why: simple mapping addition

Summary by CodeRabbit

• New Features
  • Added a community-produced mapping between ANSSI’s Guide d’hygiène informatique and RECyF version 2.5, including bidirectional requirement links with rationales and strength ratings.
  • Clarified that ANSSI has not published an official correspondence table.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

• Configuration used: defaults
• Review profile: CHILL
• Plan: Advanced
• Run ID: 2fa03f69-9b1b-4855-9bb2-e17b638c2e4a

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📥 Commits

Reviewing files that changed from the base of the PR and between 04d7c8a and 91dda7f.

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📒 Files selected for processing (1)

• backend/library/libraries/mapping-anssi-guide-hygiene-and-recyf.yaml

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📝 Walkthrough

Walkthrough

Adds a YAML mapping library that connects ANSSI’s Guide d’hygiène informatique to RECyF version 2.5. It records mappings in both directions, semantic rationales, relationship strengths, framework dependencies, and the community-produced status of the mapping.

Changes

ANSSI–RECyF mapping

Layer / File(s)	Summary
Define directional requirement mappings backend/library/libraries/mapping-anssi-guide-hygiene-and-recyf.yaml	Adds library metadata and forward and reverse requirement mappings. The mappings record intersections, semantic rationales, and strengths from 5 to 9.

Priority: ⬇️ Low

Estimated code review effort: 2 (Simple) | ~15 minutes

Change: Feature

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Merge Risk: ⚪ Minimal · up to 91dda

This adds a community-produced mapping between the ANSSI hygiene guide and RECyF. It has no code-path changes, and its referenced requirements all exist, so merge risk is minimal.

Pre-merge checks | 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check		The title uses Conventional Commits syntax and clearly identifies the new ANSSI Guide d’hygiène to RECyF mapping library.
Description check		The description explains the purpose, records manual testing, and confirms that the library was built with the tools script. It does not provide an issue reference or clarify the unchecked CI/build it…
Docstring Coverage		No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check		Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check		Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Commit to this branch
• Create a new PR

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• Autofix · Keep fixing CodeRabbit findings and required CI, and resolving merge conflicts

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