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/1-project-brief/templates/simplified-brief.template.md

@@ -0,0 +1,44 @@
+# Project Brief: {{project_name}}
+
+> Simplified Brief - Essential context for design work
+
+**Created:** {{date}}
+**Author:** {{user_name}}
+**Brief Type:** Simplified
+
+---
+
+## Project Scope
+
+{{project_scope}}
+
+---
+
+## Challenge / Opportunity
+
+{{challenge_opportunity}}
+
+---
+
+## Design Goals
+
+{{design_goals}}
+
+---
+
+## Constraints
+
+{{constraints}}
+
+---
+
+## Next Steps
+
+This simplified brief provides essential context for design work. The following phases can now proceed:
+
+- [ ] **Phase 4: UX Design** - Begin sketching and specifications
+- [ ] **Phase 5: Design System** - If enabled, build components alongside design
+
+---
+
+_Generated by Whiteport Design Studio_