refactor(automations): vertical-slice actions and triggers by domain

surfsense_backend/app/automations/actions/agent_task/params.py

@@ -0,0 +1,21 @@
+"""``AgentTaskActionParams`` — params for the ``agent_task`` action type."""
+
+from __future__ import annotations
+
+from pydantic import BaseModel, ConfigDict, Field
+
+
+class AgentTaskActionParams(BaseModel):
+    """Run a multi_agent_chat turn from an automation step."""
+
+    model_config = ConfigDict(extra="forbid")
+
+    query: str = Field(
+        ...,
+        min_length=1,
+        description="User query for the agent; rendered at execute time.",
+    )
+    auto_approve_all: bool = Field(
+        default=False,
+        description="If true, every HITL approval is auto-approved; otherwise rejected.",
+    )