{"message":"Investiza Backend API - Node.js","version":"1.0.0","endpoints":["GET /api/health","GET /api/site-approved-projects","GET /api/blog/posts","GET /api/blog/posts/:slug","GET /api/blog/categories","POST /api/blog/posts (API key)","PUT /api/blog/posts/:id (API key)","DELETE /api/blog/posts/:id (API key)"]}