custom show fs lock btn

Closes #1150

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

lib/pages/setting/models/play_settings.dart

@@ -42,6 +42,13 @@ List<SettingsModel> get playSettings => [
     setKey: SettingBoxKey.autoPlayEnable,
     defaultVal: false,
   ),
+  const SettingsModel(
+    settingsType: SettingsType.sw1tch,
+    title: '全屏显示锁定按钮',
+    leading: Icon(Icons.lock_outline),
+    setKey: SettingBoxKey.showFsLockBtn,
+    defaultVal: true,
+  ),
   const SettingsModel(
     settingsType: SettingsType.sw1tch,
     title: '全屏显示截图按钮',