Consume governed recipients and add operational checks

tests/test_operational_checks.py

@@ -0,0 +1,18 @@
+from __future__ import annotations
+
+from unittest.mock import patch
+
+from govoplan_campaign.backend.operational_checks import generated_eml_storage_check
+
+
+def test_generated_eml_probe_reports_node_local_boundary(tmp_path) -> None:
+    with patch(
+        "govoplan_campaign.backend.operational_checks.BUILD_OUTPUT_DIR",
+        tmp_path,
+    ):
+        result = generated_eml_storage_check()
+
+    assert result.state == "warning"
+    assert "node-local" in result.detail
+    assert list(tmp_path.rglob("*.probe")) == []
+