refactor: apply repository naming contract

Apply the accepted pre-release package, service, type, directory, and role renames as one repository-wide change.

packages/workflow/workflow-worker-thread/src/worker.ts

@@ -0,0 +1,14 @@
+/**
+ * Single-statement worker entry that boots `runWorkerSession` on real `parentPort`. Logic remains in
+ * the session module for in-process MessageChannel coverage; importing this entry on the main thread
+ * exercises `requireParentPort`'s failure path.
+ * @module @deepseek-ai/dsh-workflow-worker-thread/worker
+ */
+
+import { parentPort, workerData } from 'node:worker_threads'
+import { requireParentPort, runWorkerSession } from './session.ts'
+import type { WorkerInit } from './types.ts'
+
+// workerData is `any` at the node:worker_threads boundary; the engine is the
+// only spawner and always provides a WorkerInit.
+void runWorkerSession(requireParentPort(parentPort), workerData as WorkerInit)