Move liveness to GET /api/health { stage, sha } with a Node 24 image on 8080 so ALB probes and deploy verify do not need auth or a database ping.
* feat(api): stand up Hono Drizzle foundation with auth and Redocly * fix(api): bump drizzle-orm and hono node-server past audit highs * fix(api): harden auth upsert and Cognito token verification