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/4-ux-design/templates/instructions/data-api.instructions.md

@@ -0,0 +1,69 @@
+# Data & API Requirements
+
+**Include when:** Page requires data from APIs or external sources
+
+---
+
+## Data Sources
+
+| Data Element | Source | Type | Required | Notes |
+|--------------|--------|------|----------|-------|
+| `{data-field}` | {API / static / localStorage} | {string / number / array} | {yes/no} | {notes} |
+
+---
+
+## API Endpoints
+
+### {Endpoint Name}
+
+| Property | Value |
+|----------|-------|
+| Method | {GET / POST / PUT / DELETE} |
+| Path | `/api/{path}` |
+| Purpose | {What this endpoint does} |
+| Auth | {Required / Optional / None} |
+
+**Request:**
+```json
+{
+  "field": "value"
+}
+```
+
+**Response (Success):**
+```json
+{
+  "data": {}
+}
+```
+
+**Response (Error):**
+```json
+{
+  "error": "message",
+  "code": "ERR_XXX"
+}
+```
+
+**Error Codes:**
+| Code | Meaning | User Message |
+|------|---------|--------------|
+| `{code}` | {technical meaning} | {user-friendly message} |
+
+---
+
+## Loading States
+
+| State | Duration | UI |
+|-------|----------|-----|
+| Initial load | {expected ms} | {skeleton / spinner / etc.} |
+| Refresh | {expected ms} | {indicator type} |
+| Background | {expected ms} | {silent / toast} |
+
+---
+
+## Caching Strategy
+
+| Data | Cache Duration | Invalidation |
+|------|----------------|--------------|
+| {data type} | {duration} | {when to refresh} |