docs: update all documentation and add AI tooling configs

- Rewrite README.md with current architecture, features and stack
- Update docs/API.md with all current endpoints (corporate, BI, client 360)
- Update docs/ARCHITECTURE.md with cache, modular queries, services, ETL
- Update docs/GUIA-USUARIO.md for all roles (admin, corporate, agente)
- Add docs/INDEX.md documentation index
- Add PROJETO.md comprehensive project reference
- Add BI-CCC-Implementation-Guide.md
- Include AI agent configs (.claude, .agents, .gemini, _bmad)
- Add netbird VPN configuration
- Add status report

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

_bmad/wds/workflows/0-alignment-signoff/data/04-generate-signoff-routing.md

@@ -0,0 +1,31 @@
+---
+name: generate-signoff
+description: Offer and prepare signoff document after alignment acceptance
+web_bundle: true
+---
+
+# Phase 4: Generate Signoff
+
+**Goal:** After alignment document is accepted, offer to create a signoff document to formalize the commitment.
+
+**Your Role:** Determine which type of signoff document is needed and route to the appropriate builder.
+
+---
+
+## Steps
+
+| # | File | Purpose |
+|---|------|---------|
+| 01 | [Offer Signoff Document](01-offer-signoff-document.md) | Offer to generate signoff document after acceptance |
+| 02 | [Determine Business Model](02-determine-business-model.md) | Determine payment model for external contracts |
+
+**Routes to:**
+- External contract → `../05-build-contract/workflow.md`
+- Internal signoff → `../06-build-signoff-internal/workflow.md`
+- Skip signoff → Proceed to Project Brief
+
+---
+
+## INITIALIZATION
+
+Load and execute `01-offer-signoff-document.md` to begin.