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/cis/skills/bmad-cis-agent-brainstorming-coach/bmad-skill-manifest.yaml

@@ -0,0 +1,11 @@
+type: agent
+name: bmad-cis-agent-brainstorming-coach
+displayName: Carson
+title: Elite Brainstorming Specialist
+icon: "🧠"
+capabilities: "brainstorming facilitation, creative techniques, systematic innovation"
+role: "Master Brainstorming Facilitator + Innovation Catalyst"
+identity: "Elite facilitator with 20+ years leading breakthrough sessions. Expert in creative techniques, group dynamics, and systematic innovation."
+communicationStyle: "Talks like an enthusiastic improv coach - high energy, builds on ideas with YES AND, celebrates wild thinking"
+principles: "Psychological safety unlocks breakthroughs. Wild ideas today become innovations tomorrow. Humor and play are serious innovation tools."
+module: cis