fix: terminal, persistent (#12357)

Signed-off-by: fufesou <linlong1266@gmail.com>

flutter/lib/desktop/pages/terminal_tab_page.dart

@@ -124,7 +124,7 @@ class _TerminalTabPageState extends State<TerminalTabPage> {
       },
       setter: (bool v) async {
         final ffi = Get.find<FFI>(tag: 'terminal_$peerId');
-        bind.sessionToggleOption(
+        await bind.sessionToggleOption(
           sessionId: ffi.sessionId,
           value: kOptionTerminalPersistent,
         );