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>

.claude/skills/bmad-distillator/bmad-skill-manifest.yaml

@@ -0,0 +1,15 @@
+type: skill
+module: core
+capabilities:
+  - name: bmad-distillator
+    menu-code: DSTL
+    description: "Produces lossless LLM-optimized distillate from source documents. Use after producing large human presentable documents that will be consumed later by LLMs"
+    supports-headless: true
+    input: source documents
+    args: output, validate
+    output: single distillate or folder of distillates next to source input
+    config-vars-used: null
+    phase: anytime
+    before: []
+    after: []
+    is-required: false