void ChatWidgetContainerHandlerMapper::unmap(Chat chat)
{
    auto chatWidgetContainerHandler = m_mapping.value(chat);
    m_mapping.remove(chat);
    if (!chatWidgetContainerHandler)
        return;

    chatWidgetContainerHandler->removeChat(chat);
}
void MessageManager::closeAll(bool Offline) {
	UserList toRemove;

	{
		RLock l(cs);
		for (auto i : chats) {
			if (Offline && i.first->isOnline())
				continue;

			toRemove.push_back(i.first);
		}
	}

	for (const auto& u : toRemove) {
		removeChat(u);
	}
}