Scaffold Engine application interfaces

Data/Engine/interfaces/ws/job_management/events.py

@@ -0,0 +1,19 @@
+"""Job management WebSocket event placeholders for the Engine."""
+
+from __future__ import annotations
+
+from typing import Any
+
+
+def register(socketio: Any) -> None:
+    """Register job management namespaces on *socketio*.
+
+    Concrete handlers will be migrated in later phases.
+    """
+
+    if socketio is None:  # pragma: no cover - guard
+        return
+    return
+
+
+__all__ = ["register"]