Add typed event payload modules for the streaming service.

surfsense_backend/app/services/streaming/events/action_log.py

@@ -0,0 +1,24 @@
+"""Action-log events relayed from ``ActionLogMiddleware`` custom dispatches."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from ..emitter import Emitter
+from .data import format_data
+
+
+def format_action_log(
+    payload: dict[str, Any],
+    *,
+    emitter: Emitter | None = None,
+) -> str:
+    return format_data("action-log", payload, emitter=emitter)
+
+
+def format_action_log_updated(
+    payload: dict[str, Any],
+    *,
+    emitter: Emitter | None = None,
+) -> str:
+    return format_data("action-log-updated", payload, emitter=emitter)