Expose native storage retention for VM and CT backups

.github/scripts/tests/test_command_descriptions.py

@@ -200,6 +200,10 @@ class CommandDescriptionsTests(unittest.TestCase):
                 if lang != "en":
                     messages = json.loads(path.read_text())
                     english = catalog("en")
+                    # Storage-retention labels await the translation bot. Seed
+                    # only those new leaves in this steady-state fixture.
+                    for key, value in english["backup"]["storageRetention"].items():
+                        messages["backup"].setdefault("storageRetention", {}).setdefault(key, value)
                     for section, key in (("encryption", "pbsHelp"),
                                          ("keyfileActions", "pveKeyDescription")):
                         messages["backup"][section].setdefault(key, english["backup"][section][key])

.github/scripts/tests/test_vm_backup_jobs_wiring.py

@@ -15,7 +15,7 @@ class VmBackupJobsWiring(TestCase):
         source = ROUTES.read_text()
         routes = re.findall(r'@vm_backup_bp\.route\("([^"]+)", methods=\["(\w+)"\]\)\n@(\w+)\ndef (\w+)', source)
         self.assertEqual(len(routes), source.count('@vm_backup_bp.route('))
-        self.assertEqual(len(routes), 8)
+        self.assertEqual(len(routes), 10)
         for path, method, guard, name in routes:
             expected = 'require_auth' if method == 'GET' else 'require_admin_scope'
             self.assertEqual(guard, expected, f'{method} {path} ({name})')