feat(live): 实现礼物弹窗时刷新玫瑰数量功能

- 将多个礼物弹窗方法改为异步函数以支持数据刷新
- 在礼物弹窗显示前调用虚拟账户信息更新接口
- 修复房间控制器中直播状态检查逻辑
- 在消费成功后自动刷新玫瑰数量显示

lib/controller/discover/room_controller.dart

@@ -334,10 +334,6 @@ class RoomController extends GetxController with WidgetsBindingObserver {
   }
 
   Future<void> leaveChannel() async {
-    if(!isLive.value){
-      // 如果是非直播中，不需要处理
-      return;
-    }
     // 如果是主播，先销毁 RTC 频道，然后发送结束直播消息
     if (currentRole == CurrentRole.broadcaster) {
       try {
@@ -440,6 +436,9 @@ class RoomController extends GetxController with WidgetsBindingObserver {
         return;
       }
 
+      // 消费成功后刷新玫瑰数量
+      await getVirtualAccount();
+
       // 消费成功后再添加到本地播放队列
       final svgaManager = SvgaPlayerManager.instance;
       svgaManager.addToQueue(

lib/pages/discover/live_room_page.dart

@@ -177,9 +177,11 @@ class _LiveRoomPageState extends State<LiveRoomPage> {
     message = '';
   }
 
-  void _showGiftPopup() {
+  void _showGiftPopup() async {
     // 隐藏键盘
     FocusScope.of(context).unfocus();
+    // 刷新玫瑰数量
+    await _roomController.getVirtualAccount();
     SmartDialog.show(
       alignment: Alignment.bottomCenter,
       maskColor: TDTheme.of(context).fontGyColor2,

lib/widget/live/live_room_anchor_showcase.dart

@@ -387,7 +387,7 @@ class _LiveRoomAnchorShowcaseState extends State<LiveRoomAnchorShowcase> {
     );
   }
 
-  void _showGiftPopupForUser(RtcSeatUserInfo? userInfo, int type) {
+  void _showGiftPopupForUser(RtcSeatUserInfo? userInfo, int type) async {
     if (userInfo == null) {
       return;
     }
@@ -400,6 +400,9 @@ class _LiveRoomAnchorShowcaseState extends State<LiveRoomAnchorShowcase> {
       return;
     }
 
+    // 刷新玫瑰数量
+    await _roomController.getVirtualAccount();
+
     // 创建必要的 ValueNotifier
     final activeGift = ValueNotifier<int?>(null);
     final giftNum = ValueNotifier<int>(1);

lib/widget/live/live_room_chat_item.dart

@@ -16,9 +16,12 @@ class LiveRoomChatItem extends StatelessWidget {
 
   final LiveChatMessage message;
 
-  void _showGiftPopup(BuildContext context, int type) {
+  void _showGiftPopup(BuildContext context, int type) async {
     final roomController = Get.find<RoomController>();
 
+    // 刷新玫瑰数量
+    await roomController.getVirtualAccount();
+
     // 尝试从频道详情中根据 userId 找到对应的用户信息
     int? targetUid = message.uid;