docs(dashboard): complete German reference coverage

tests/test_interface_documentation_contract.py

@@ -3,6 +3,10 @@ from __future__ import annotations
 from pathlib import Path
 import unittest
 
+from govoplan_core.core.modules import (
+    documentation_structured_translation_issues,
+    localizable_documentation_metadata_keys,
+)
 from govoplan_dashboard.backend.manifest import get_manifest
 
 
@@ -39,6 +43,26 @@ class DashboardInterfaceDocumentationContractTests(unittest.TestCase):
         self.assertIn("save_layout", reference.metadata["consequence_classes"])
         self.assertIn("remove_widget", reference.metadata["consequence_classes"])
 
+    def test_german_reference_documentation_is_complete(self) -> None:
+        topics = get_manifest().documentation
+        self.assertEqual(3, len(topics))
+        for topic in topics:
+            translation = topic.translations.get("de", {})
+            self.assertTrue(translation.get("title"), topic.id)
+            self.assertTrue(translation.get("summary"), topic.id)
+            self.assertTrue(translation.get("body"), topic.id)
+            if localizable_documentation_metadata_keys(topic):
+                self.assertEqual("1", topic.structured_translation_version, topic.id)
+                self.assertIn("de", topic.structured_translations, topic.id)
+                self.assertEqual((), documentation_structured_translation_issues(topic))
+
+        reference = next(
+            topic
+            for topic in topics
+            if topic.id == "dashboard.reference.layout-and-widgets"
+        )
+        self.assertEqual("reference", reference.metadata["kind"])
+
     def test_webui_guards_layout_and_nested_widget_drafts(self) -> None:
         page = (REPO_ROOT / "webui/src/features/dashboard/DashboardPage.tsx").read_text(
             encoding="utf-8"