{"message":"Bem-vindo à API do Royal Tech / Welcome to the Royal Tech API","status":"ONLINE","architecture":{"backend":"Express.js REST API","database":"MySQL (Hostinger Integration)","frontend":"Proposed Next.js 15 App Router (built separate under /client)","languages":["Portuguese (Default)","English (Secondary)"]},"documentation":"Access /api/health or /api/db/health for live server metrics."}