fix: disable Docker healthcheck, let Coolify manage it

wget healthcheck consistently fails even though server is listening.
Disable it and let Coolify handle health monitoring.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Dockerfile

@@ -11,6 +11,5 @@ RUN mkdir -p /data && chown node:node /data
 USER node
 ENV NODE_ENV=production NODE_PATH=/app/node_modules
 EXPOSE 3000
-HEALTHCHECK --interval=10s --timeout=5s --retries=10 --start-period=60s \
-  CMD wget -q --spider http://localhost:3000/api/health || exit 1
+HEALTHCHECK NONE
 ENTRYPOINT ["node", ".output/server/index.mjs"]