Merge branch 'design' into alpha

lib/pages/rcmd/controller.dart

@@ -49,7 +49,7 @@ class RcmdController extends GetxController {
           videoList.value = res['data'];
         }
       } else if (type == 'onRefresh') {
-        videoList.insertAll(0, res['data']);
+        videoList.value = res['data'];
       } else if (type == 'onLoad') {
         videoList.addAll(res['data']);
       }

lib/pages/rcmd/view.dart

@@ -77,7 +77,8 @@ class _RcmdPageState extends State<RcmdPage>
       ),
       child: RefreshIndicator(
         onRefresh: () async {
-          return await _rcmdController.onRefresh();
+          await _rcmdController.onRefresh();
+          await Future.delayed(const Duration(milliseconds: 300));
         },
         child: CustomScrollView(
           controller: _rcmdController.scrollController,

lib/pages/setting/play_setting.dart

@@ -60,6 +60,12 @@ class _PlaySettingState extends State<PlaySetting> {
             setKey: SettingBoxKey.autoPlayEnable,
             defaultVal: true,
           ),
+          const SetSwitchItem(
+            title: '后台播放',
+            subTitle: '进入后台时继续播放',
+            setKey: SettingBoxKey.enableBackgroundPlay,
+            defaultVal: false,
+          ),
           const SetSwitchItem(
             title: '自动全屏',
             subTitle: '视频开始播放时进入全屏',