docs(datasources): complete German reference coverage

tests/test_interface_documentation_contract.py

@@ -6,6 +6,14 @@ from govoplan_datasources.backend.manifest import manifest
 
 
 class DatasourcesInterfaceDocumentationContractTests(unittest.TestCase):
+    def test_all_static_topics_have_complete_german_content(self) -> None:
+        for topic in manifest.documentation:
+            german = (topic.translations or {}).get("de", {})
+            self.assertEqual({"title", "summary", "body"}, set(german), topic.id)
+            self.assertTrue(
+                all(str(value).strip() for value in german.values()), topic.id
+            )
+
     def test_route_and_surfaces_remain_declared(self) -> None:
         frontend = manifest.frontend
         self.assertIsNotNone(frontend)
@@ -34,8 +42,12 @@ class DatasourcesInterfaceDocumentationContractTests(unittest.TestCase):
         lifecycle_controls = topics["datasources.approval-and-retention"]
 
         self.assertIn("datasources.staging", lifecycle.metadata["help_contexts"])
-        self.assertIn("datasources.field.authority-mode", governance.metadata["help_contexts"])
-        self.assertIn("datasources.staging.validation", quality.metadata["help_contexts"])
+        self.assertIn(
+            "datasources.field.authority-mode", governance.metadata["help_contexts"]
+        )
+        self.assertIn(
+            "datasources.staging.validation", quality.metadata["help_contexts"]
+        )
         self.assertIn(
             "datasources.field.visibility-policy",
             visibility.metadata["help_contexts"],
@@ -46,7 +58,10 @@ class DatasourcesInterfaceDocumentationContractTests(unittest.TestCase):
         self.assertIn("datasources.action.promote", reference.metadata["help_contexts"])
         self.assertIn("freeze", reference.metadata["consequence_classes"])
         self.assertIn("retire", reference.metadata["consequence_classes"])
-        self.assertIn("datasources.action.approve", lifecycle_controls.metadata["help_contexts"])
+        self.assertEqual("reference", reference.metadata["kind"])
+        self.assertIn(
+            "datasources.action.approve", lifecycle_controls.metadata["help_contexts"]
+        )
         self.assertIn("hash-chained lifecycle evidence", lifecycle_controls.body)
         self.assertTrue(lifecycle_controls.translations["de"]["body"])