fix: 修复删除群成员后，回到群组消息，群成员列表不更新的问题

lib/business_logic/listener_model/tui_group_listener_model.dart

@@ -64,6 +64,10 @@ class TUIGroupListenerModel extends ChangeNotifier {
         final groupName = await _getGroupName(groupID);
         _needUpdate = NeedUpdate(groupID, UpdateType.kickedFromGroup, groupName);
         notifyListeners();
+      } else {
+        // 其他成员被踢出时，也需要更新成员列表
+        _needUpdate = NeedUpdate(groupID, UpdateType.memberList, "");
+        notifyListeners();
       }
     }, onMemberEnter: (String groupID, List<V2TimGroupMemberInfo> memberList) {
       _needUpdate = NeedUpdate(groupID, UpdateType.memberList, "");

lib/business_logic/separate_models/tui_group_profile_model.dart

@@ -353,6 +353,15 @@ class TUIGroupProfileModel extends ChangeNotifier {
 
   Future<V2TimCallback> kickOffMember(List<String> userIDs) async {
     final res = await _groupServices.kickGroupMember(groupID: _groupID, memberList: userIDs);
+    if (res.code == 0) {
+      // 从本地群成员列表中移除被删除的成员
+      _groupMemberList?.removeWhere((member) => userIDs.contains(member?.userID));
+      // 更新群成员数量
+      if (_groupInfo != null && _groupInfo!.memberCount != null) {
+        _groupInfo!.memberCount = _groupInfo!.memberCount! - userIDs.length;
+      }
+      notifyListeners();
+    }
     return res;
   }