test(rename): dé-sprintage tests/app (10 fichiers, git mv)

refactor(app): Phase A — extrait les 4 builders @staticmethod (run_orchestrator)

fix: analyse caractères vide quand OCR échoue + classification vision Mistral

fix: audit B3-final — Trous 1 (NER doc_id) + 9 (corpus_legacy regression)

feat(web,tests): Corr-A/B/C — exposer views + expose_alto + B2 features Web/test helper

feat(services): Phase B3-final — helper prepare_preset_args (Option 10)

feat(migration): Phase B2.3 — partial_dir resume pivoté par pipeline

feat(migration): Phase B2.4 — entity_extractor NER attach

test(migration): Phase B2.6 — vérifier propagation profile via tests

feat(migration): Phase B2.5 — propager char_exclude + normalization_profile

feat(migration): Phase B2.1+B2.2+B2.7 — porter 3 features dans RunOrchestrator

test(migration): Phase B0 — fondations pour migration Option B (RunOrchestrator)

test(sprint-S8.7): real coverage on patch-coverage gaps (88.88% → ~94%)

feat(sprint-S4-batch2-4): coverage des vues HTML, adapters VLM, corpus_service, job_runner

feat(sprint-H.4)!: drop _legacy/ prefix — interfaces/{cli,web} consolidées

feat(sprint-H.3)!: renommage reports_v2/ → reports/

feat: audit S59 institutionnel — 2 BLOCKER + 4 HIGH + 3 MEDIUM corrigés

feat(adapters,app): Sprint A14-S53 fixes correction (audit #8 + #20)

feat(app/services,interfaces/web): Sprint A14-S48 — JobRunner + POST /api/jobs (fix audit #2)

feat(app/services): Sprint A14-S41 — artifacts_index.jsonl séparé