feat: projeto whatsapp-api-oficial — wrapper Meta Cloud API

API Node.js/Express que encapsula a Meta Cloud API (Graph API v21.0):
- POST /account/configure/:accountId — salva credenciais WABA no SQLite
- GET  /account/status/:accountId   — verifica credenciais via Meta API
- POST /message/send/:accountId     — envia texto, template ou mídia
- GET  /templates/:accountId        — lista templates aprovados da WABA
- GET  /webhooks/meta               — verificação de token (Meta handshake)
- POST /webhooks/meta               — recebe eventos Meta e repassa ao sys
- Dockerfile + docker-compose.yml com Traefik (apimsgoficial.neuralsys.com.br)
- Swagger em /api-docs com autenticação por x-api-key

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

package.json

@@ -0,0 +1,28 @@
+{
+  "name": "whatsapp-oficial-api",
+  "version": "1.0.0",
+  "description": "REST API wrapper para WhatsApp Cloud API (Meta) — CoreGuard",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js",
+    "swagger": "node swagger.js"
+  },
+  "dependencies": {
+    "axios": "^1.14.0",
+    "better-sqlite3": "^11.3.0",
+    "dotenv": "^16.3.1",
+    "express": "^4.21.2",
+    "express-rate-limit": "^6.10.0",
+    "swagger-ui-express": "^4.6.3"
+  },
+  "devDependencies": {
+    "swagger-autogen": "^2.23.1"
+  },
+  "keywords": ["whatsapp", "cloud-api", "meta", "api", "rest", "express"],
+  "author": "CoreGuard / Neuralsys",
+  "license": "MIT",
+  "private": true,
+  "engines": {
+    "node": ">=18.0.0"
+  }
+}