Fix backend tests by using per-test temp config dir, align router mocks to service modules, fix log tail helper reference, and add JailNotFoundError.name

backend/tests/test_routers/test_file_config.py

@@ -342,7 +342,7 @@ class TestListActionFiles:
         )
         resp_data = ActionListResponse(actions=[mock_action], total=1)
         with patch(
-            "app.routers.config.config_file_service.list_actions",
+            "app.routers.config.action_config_service.list_actions",
             AsyncMock(return_value=resp_data),
         ):
             resp = await file_config_client.get("/api/config/actions")
@@ -365,7 +365,7 @@ class TestCreateActionFile:
             actionban="echo ban <ip>",
         )
         with patch(
-            "app.routers.config.config_file_service.create_action",
+            "app.routers.config.action_config_service.create_action",
             AsyncMock(return_value=created),
         ):
             resp = await file_config_client.post(