Initial commit: Documentación completa del proyecto WhatsApp Centralizado

- README principal con descripción del proyecto
- Documento de diseño completo (arquitectura, DB, flujos)
- Documentación de API REST y WebSocket
- Guía del Flow Builder (30+ tipos de nodos)
- Documentación de integración con Odoo
- Guía de despliegue con Docker
- Esquema de base de datos
- Estructura de carpetas del proyecto
- Archivo .env.example con todas las variables

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,197 @@
+# =============================================================================
+# WhatsApp Centralizado - Git Ignore
+# =============================================================================
+
+# -----------------------------------------------------------------------------
+# Environment
+# -----------------------------------------------------------------------------
+.env
+.env.local
+.env.*.local
+*.env
+
+# -----------------------------------------------------------------------------
+# Python
+# -----------------------------------------------------------------------------
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+.pytest_cache/
+.coverage
+htmlcov/
+.tox/
+.nox/
+.hypothesis/
+.mypy_cache/
+.ruff_cache/
+*.cover
+
+# Virtual environments
+venv/
+ENV/
+env/
+.venv/
+
+# -----------------------------------------------------------------------------
+# Node.js
+# -----------------------------------------------------------------------------
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.npm
+.yarn-integrity
+.pnpm-store/
+
+# Build outputs
+dist/
+build/
+.next/
+out/
+
+# -----------------------------------------------------------------------------
+# IDE / Editors
+# -----------------------------------------------------------------------------
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+.project
+.classpath
+.settings/
+*.sublime-workspace
+*.sublime-project
+
+# -----------------------------------------------------------------------------
+# OS
+# -----------------------------------------------------------------------------
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+*.bak
+*.tmp
+*.temp
+
+# -----------------------------------------------------------------------------
+# Docker
+# -----------------------------------------------------------------------------
+# No ignorar docker-compose.yml ni Dockerfiles
+# Solo ignorar archivos temporales
+*.log
+docker-compose.override.yml
+
+# -----------------------------------------------------------------------------
+# Sessions / Data
+# -----------------------------------------------------------------------------
+sessions/
+*.session
+*.session.json
+
+# WhatsApp Baileys sessions
+services/whatsapp-core/sessions/
+auth_info*/
+
+# -----------------------------------------------------------------------------
+# Uploads / Media
+# -----------------------------------------------------------------------------
+uploads/
+media/
+*.mp3
+*.mp4
+*.wav
+*.ogg
+*.webm
+*.pdf
+*.doc
+*.docx
+*.xls
+*.xlsx
+
+# Excepto archivos de ejemplo/docs
+!docs/**/*.pdf
+
+# -----------------------------------------------------------------------------
+# Logs
+# -----------------------------------------------------------------------------
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# -----------------------------------------------------------------------------
+# Database
+# -----------------------------------------------------------------------------
+*.sql
+*.sqlite
+*.db
+!database/migrations/*.sql
+
+# -----------------------------------------------------------------------------
+# Backups
+# -----------------------------------------------------------------------------
+backups/
+*.bak
+*.backup
+*.dump
+
+# -----------------------------------------------------------------------------
+# Secrets / Certificates
+# -----------------------------------------------------------------------------
+*.pem
+*.key
+*.crt
+*.p12
+*.pfx
+secrets/
+nginx/ssl/
+
+# -----------------------------------------------------------------------------
+# Test
+# -----------------------------------------------------------------------------
+coverage/
+.nyc_output/
+test-results/
+playwright-report/
+
+# -----------------------------------------------------------------------------
+# Misc
+# -----------------------------------------------------------------------------
+.cache/
+*.pid
+*.seed
+*.pid.lock
+.grunt
+.lock-wscript
+.eslintcache
+.stylelintcache
+*.tsbuildinfo
+
+# Temporary files
+tmp/
+temp/
+.tmp/
+.claude/