move automations api into vertical slice with service layer

surfsense_backend/app/automations/api/__init__.py

@@ -0,0 +1,12 @@
+"""HTTP layer for the automations feature."""
+
+from __future__ import annotations
+
+from fastapi import APIRouter
+
+from .automation import router as automation_router
+
+router = APIRouter()
+router.include_router(automation_router)
+
+__all__ = ["router"]