feat: add governed Files DSAR coverage

tests/test_manifest_documentation.py

@@ -12,6 +12,7 @@ STATIC_TOPIC_IDS = {
     "files.workflow.share-managed-files",
     "files.workflow.delete-managed-files",
     "files.workflow.restore-retain-and-purge",
+    "files.privacy.data-subject-requests",
     "files.governed-connectors-and-provenance",
     "files.reference.integrity-recovery-and-fail-closed-transports",
     "files.reference.shared-storage-profile",
@@ -130,6 +131,14 @@ class FilesManifestDocumentationTests(unittest.TestCase):
         self.assertIn("preview hash", lifecycle.body)
         self.assertIn("recovery ledger", lifecycle.body)
 
+        privacy = self.topic("files.privacy.data-subject-requests")
+        self.assertEqual(("admin",), privacy.documentation_types)
+        self.assertIn("without raw file bytes", privacy.body)
+        self.assertIn("separately authorized Files purge", privacy.body)
+        self.assertTrue(
+            any("membership" in item for item in privacy.metadata["limitations"])
+        )
+
     def test_admin_topic_covers_policy_redaction_and_atomic_credential_deletion(
         self,
     ) -> None: