opt: more linter (#1765)

* opt: more linter

* fix [skip ci]

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

---------

Co-authored-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/setting/models/model.dart

@@ -115,7 +115,7 @@ SettingsModel getBanwordModel({
               ),
               TextButton(
                 child: const Text('保存'),
-                onPressed: () async {
+                onPressed: () {
                   Get.back();
                   setState();
                   onChanged(RegExp(banWord, caseSensitive: false));

lib/pages/setting/recommend_setting.dart

@@ -21,9 +21,7 @@ class _RecommendSettingState extends State<RecommendSetting> {
     final theme = Theme.of(context);
     return Scaffold(
       resizeToAvoidBottomInset: false,
-      appBar: widget.showAppBar == false
-          ? null
-          : AppBar(title: const Text('推荐流设置')),
+      appBar: widget.showAppBar ? AppBar(title: const Text('推荐流设置')) : null,
       body: ListView(
         padding: EdgeInsets.only(
           left: showAppBar ? padding.left : 0,