docs(dataflow): complete German reference coverage

tests/test_documentation_contract.py

@@ -0,0 +1,19 @@
+from govoplan_dataflow.backend.manifest import get_manifest
+
+
+def test_static_documentation_has_complete_german_reference_copy() -> None:
+    for topic in get_manifest().documentation:
+        german = topic.translations.get("de", {})
+        assert all(german.get(field, "").strip() for field in ("title", "summary", "body")), topic.id
+
+
+def test_documentation_exposes_conditioned_workflow_and_reference() -> None:
+    topics = {topic.id: topic for topic in get_manifest().documentation}
+    workflow = topics["dataflow.module-boundary"]
+    assert workflow.metadata.get("kind") == "workflow"
+    assert any(condition.required_scopes for condition in workflow.conditions)
+    assert workflow.structured_translations.get("de")
+
+    reference = topics["dataflow.reference.fields-and-consequences"]
+    assert reference.metadata.get("kind") == "reference"
+    assert reference.metadata.get("consequence_classes")