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/06-build-signoff-internal-routing.md

@@ -0,0 +1,28 @@
+---
+name: build-signoff-internal
+description: Build internal signoff document for company projects
+web_bundle: true
+---
+
+# Phase 6: Build Internal Signoff
+
+**Goal:** Build an internal signoff document for projects that don't need an external contract.
+
+**Your Role:** Guide the user through creating a signoff document that captures goals, budget, ownership, and approval.
+
+---
+
+## Steps
+
+| # | File | Purpose |
+|---|------|---------|
+| 01 | [Build Internal Signoff](01-build-internal-signoff.md) | Build the internal signoff document |
+| 02 | [Finalize Signoff](02-finalize-signoff.md) | Finalize and present signoff document |
+
+**Template:** `../../1-project-brief/templates/signoff.template.md`
+
+---
+
+## INITIALIZATION
+
+Load and execute `01-build-internal-signoff.md` to begin.