feat: add contextual retention guidance

tests/test_policy_module_contract.py

@@ -65,14 +65,44 @@ class PolicyModuleContractTests(unittest.TestCase):
             if item.id == "policy.hierarchy-overrides-and-retention"
         )
 
-        self.assertEqual(
-            ["policy.retention", "privacy.retention"],
-            topic.metadata["help_contexts"],
+        self.assertTrue(
+            {
+                "policy.retention",
+                "privacy.retention",
+                "policy.retention.action.save",
+                "policy.retention.field.store-raw-campaign-json",
+                "policy.retention.field.generated-eml-retention-days",
+                "policy.retention.field.audit-detail-level",
+                "policy.retention.field.allow-lower-level-limits",
+            }.issubset(topic.metadata["help_contexts"])
         )
         self.assertEqual("workflow", topic.metadata["kind"])
         self.assertIn("/admin", topic.metadata["route"])
+        self.assertEqual({"title", "summary", "body"}, set(topic.translations["de"]))
+        self.assertIn("Quellenpfad", topic.translations["de"]["body"])
 
-    def test_view_policy_administration_contract_is_documented_and_exposed(self) -> None:
+        execution_topic = next(
+            item
+            for item in manifest.documentation
+            if item.id == "policy.retention-execution-and-recovery"
+        )
+        self.assertEqual(
+            {
+                "policy.retention.execution",
+                "policy.retention.action.dry-run",
+                "policy.retention.action.apply",
+                "policy.retention.confirm-apply",
+                "policy.retention.outcome",
+            },
+            set(execution_topic.metadata["help_contexts"]),
+        )
+        self.assertIn(
+            "nicht wiederherstellen", execution_topic.translations["de"]["body"]
+        )
+
+    def test_view_policy_administration_contract_is_documented_and_exposed(
+        self,
+    ) -> None:
         topic = next(
             item
             for item in manifest.documentation