docs(admin): complete German reference coverage

tests/test_interface_documentation_contract.py

@@ -6,6 +6,18 @@ from govoplan_admin.backend.manifest import manifest
 
 
 class InterfaceDocumentationContractTests(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_admin_topics_publish_stable_help_contexts(self) -> None:
         topics = {topic.id: topic for topic in manifest.documentation}
         expected = {
@@ -40,9 +52,7 @@ class InterfaceDocumentationContractTests(unittest.TestCase):
             )
 
     def test_admin_contributed_surfaces_remain_declared(self) -> None:
-        surface_ids = {
-            surface.id for surface in manifest.frontend.view_surfaces
-        }
+        surface_ids = {surface.id for surface in manifest.frontend.view_surfaces}
         self.assertEqual(
             surface_ids,
             {
@@ -86,10 +96,14 @@ class InterfaceDocumentationContractTests(unittest.TestCase):
 
     def test_module_administrator_has_only_tenant_module_permissions(self) -> None:
         permissions = {item.scope for item in manifest.permissions}
-        template = next(item for item in manifest.role_templates if item.slug == "module_admin")
+        template = next(
+            item for item in manifest.role_templates if item.slug == "module_admin"
+        )
 
         self.assertEqual({"admin:module:read", "admin:module:write"}, permissions)
-        self.assertEqual(tuple(sorted(permissions)), tuple(sorted(template.permissions)))
+        self.assertEqual(
+            tuple(sorted(permissions)), tuple(sorted(template.permissions))
+        )
 
 
 if __name__ == "__main__":