[TASK-2026-02-05-ANALISIS-VALIDACION-MODELADO-BD] docs: Complete 6-phase database modeling analysis
Comprehensive analysis of 101 DDL tables across 11 schemas:
- Phase 1-2: Schema validation, 37 gaps cataloged (3 resolved)
- Phase 3: Integrity audit (80 FKs, 89 CHECKs, 17 issues: 2 CRIT/5 HIGH)
- Phase 4: DDL-Backend mapping (84% interfaces, 75% services, 61% controllers)
- Phase 5: Documentation purge catalog (201 files analyzed)
- Phase 6: Remediation plan (4 sprints, 204h)
Key finding: Backend uses raw SQL + pg Pool (NOT TypeORM).
13 deliverables + updated inventories to v2.0.0.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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