require login for note (#13775)

Signed-off-by: 21pages <sunboeasy@gmail.com>

flutter/lib/desktop/pages/desktop_setting_page.dart

@@ -566,6 +566,13 @@ class _GeneralState extends State<_General> {
       'note-at-conn-end-tip',
       kOptionAllowAskForNoteAtEndOfConnection,
       isServer: false,
+      optSetter: (key, value) async {
+        if (value && !gFFI.userModel.isLogin) {
+          final res = await loginDialog();
+          if (res != true) return;
+        }
+        await mainSetLocalBoolOption(key, value);
+      },
     ));
     return _Card(title: 'Other', children: children);
   }