feat(iace): Hazard-Library v2, Controls-Library, SEPA Avoidance, CE RAG-Ingest

- Hazard-Library: +79 neue Eintraege in 12 Kategorien (software_fault,
  hmi_error, mechanical_hazard, electrical_hazard, thermal_hazard,
  emc_hazard, configuration_error, safety_function_failure,
  logging_audit_failure, integration_error, environmental_hazard,
  maintenance_hazard) — Gesamtanzahl: ~116 Eintraege in 24 Kategorien
- Controls-Library: neue Datei controls_library.go mit 200 Eintraegen
  in 6 Domaenen (REQ/ARCH/SWDEV/VER/CYBER/DOC)
- Handler: GET /sdk/v1/iace/controls-library (?domain=, ?category=)
- SEPA: CalculateInherentRisk() + 4. Param Avoidance (0=disabled,
  1-5: 3=neutral); RiskComputeInput.Avoidance, RiskAssessment.Avoidance,
  AssessRiskRequest.Avoidance — backward-kompatibel (A=0 → S×E×P)
- Tests: engine_test.go + hazard_library_test.go aktualisiert
- Scripts: ingest-ce-corpus.sh — 15 CE/Safety-Dokumente (EUR-Lex,
  NIST, ENISA, NASA, OWASP, MITRE CWE) in bp_compliance_ce und
  bp_compliance_datenschutz
- Docs: docs-src/services/sdk-modules/iace.md + mkdocs.yml Nav-Eintrag

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

ai-compliance-sdk/cmd/server/main.go

@@ -684,6 +684,8 @@ func main() {
 		{
 			// Hazard Library (project-independent)
 			iaceRoutes.GET("/hazard-library", iaceHandler.ListHazardLibrary)
+			// Controls Library (project-independent)
+			iaceRoutes.GET("/controls-library", iaceHandler.ListControlsLibrary)
 
 			// Project Management
 			iaceRoutes.POST("/projects", iaceHandler.CreateProject)