sync update from LAN repo (source dhk-1 @ 3b1ec5b4)

.dockerignore

@@ -11,6 +11,8 @@ dist
 # through the offline delivery package, never copied into an image layer.
 **/.env
 **/.env.*
+**/.worker-pool
+**/worker-control
 offline-backend-20260512/backend/.deer-flow
 offline-backend-20260512/backend/logs
 offline-backend-20260512/backend/docker-data