whaleinfra-bot ok

POST /              = Grafana alert webhook
POST /bot           = Google Chat App event
POST /selflearn     = manual trigger (needs X-Admin-Token: $ADMIN_TOKEN)
GET  /healthcheck   = 自检, 看 WIF/Grafana/Prom/WhaleAPI 哪个挂
GET  /admin?token=$ADMIN_TOKEN  = 控制管理中心 (HTML)
GET  /oidc/.well-known/openid-configuration  = WIF discovery
GET  /oidc/jwks                              = WIF public keys