refa: settings model (#1773)

* opt: MediaQuery

* refa: settings model

lib/pages/setting/models/privacy_settings.dart

@@ -1,5 +1,4 @@
 import 'package:PiliPlus/models/common/account_type.dart';
-import 'package:PiliPlus/models/common/settings_type.dart';
 import 'package:PiliPlus/pages/mine/controller.dart';
 import 'package:PiliPlus/pages/setting/models/model.dart';
 import 'package:PiliPlus/utils/accounts.dart';
@@ -9,9 +8,8 @@ import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 
 List<SettingsModel> get privacySettings => [
-  SettingsModel(
-    settingsType: SettingsType.normal,
-    onTap: (setState) {
+  NormalModel(
+    onTap: (context, setState) {
       if (!Accounts.main.isLogin) {
         SmartDialog.showToast('登录后查看');
         return;
@@ -22,9 +20,8 @@ List<SettingsModel> get privacySettings => [
     subtitle: '已拉黑用户',
     leading: const Icon(Icons.block),
   ),
-  SettingsModel(
-    settingsType: SettingsType.normal,
-    onTap: (setState) {
+  NormalModel(
+    onTap: (context, setState) {
       MineController.onChangeAnonymity();
       setState();
     },
@@ -34,11 +31,10 @@ List<SettingsModel> get privacySettings => [
         ? '已进入无痕模式，搜索、观看视频/直播不携带Cookie与CSRF，其余操作不受影响'
         : '未开启无痕模式，将使用账户信息提供完整服务',
   ),
-  SettingsModel(
-    settingsType: SettingsType.normal,
-    onTap: (setState) {
+  NormalModel(
+    onTap: (context, setState) {
       showDialog(
-        context: Get.context!,
+        context: context,
         builder: (context) {
           return AlertDialog(
             title: const Text('账号模式详情'),