docs(dms): complete German reference contract

tests/test_documentation.py

@@ -0,0 +1,16 @@
+from __future__ import annotations
+
+from govoplan_core.core.modules import documentation_structured_translation_issues
+from govoplan_dms.backend.manifest import manifest
+
+
+def test_dms_german_reference_contract_is_complete() -> None:
+    topics = {topic.id: topic for topic in manifest.documentation}
+    assert topics["dms.boundary"].metadata["kind"] == "reference"
+    workflow = topics["dms.dvelop-d3"]
+    assert workflow.metadata["kind"] == "workflow"
+    assert workflow.structured_translation_version == "1"
+    assert "de" in workflow.structured_translations
+    assert documentation_structured_translation_issues(workflow) == ()
+    for topic in topics.values():
+        assert all(topic.translations["de"].get(key) for key in ("title", "summary", "body"))