[TASK-007] chore: P2 complete - Archive obsolete docs + sprint history
## T-04.3: Archive obsolete documentation
- Created _archive/2026-01-07-trazas/ (5 files, 64 KB)
- Created _archive/2026-01-10-simco-v37/ (51 files, 524 KB)
- Created _archive/2026-01-10-sprint5/ (19 files, 216 KB)
- Created _archive/_INDEX-ARCHIVED.md with full inventory
- Total: 75 files archived, 816 KB organized
## T-04.4: Consolidate sprint history
- Created HISTORICO-SPRINTS.md with 9 sprints documented
- Sprint 1-5: Initial implementation (42 SP)
- Sprint 6-9: Sales, Commissions, Portfolio, MLM/Goals (218 SP)
- Total: 260 SP across 23 modules
Directories cleaned: analisis/, analisis-previo/, planes/, trazas/
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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