{"message":"Sales CRM Backend API is running","timestamp":"2026-07-25T09:33:55.671Z","service":"Sales CRM Backend API","availableEndpoints":["GET /health","GET /api","GET /api/sales/*","GET /api/dealer/*","GET /api/admin/*","GET /api/notifications/*","GET /api/files/*","GET /api/iot/*","GET /api/production/*"]}