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/bmm/data/project-context-template.md

@@ -0,0 +1,26 @@
+# Project Brainstorming Context Template
+
+## Project Focus Areas
+
+This brainstorming session focuses on software and product development considerations:
+
+### Key Exploration Areas
+
+- **User Problems and Pain Points** - What challenges do users face?
+- **Feature Ideas and Capabilities** - What could the product do?
+- **Technical Approaches** - How might we build it?
+- **User Experience** - How will users interact with it?
+- **Business Model and Value** - How does it create value?
+- **Market Differentiation** - What makes it unique?
+- **Technical Risks and Challenges** - What could go wrong?
+- **Success Metrics** - How will we measure success?
+
+### Integration with Project Workflow
+
+Brainstorming results might feed into:
+
+- Product Briefs for initial product vision
+- PRDs for detailed requirements
+- Technical Specifications for architecture plans
+- Research Activities for validation needs
+