Method handle

src/helper/queue/queue.cpp:5–22

namespace Soundux::Objects
{
    void Queue::handle()
    {
        std::unique_lock lock(queueMutex);
        while (!stop)
        {
            cv.wait(lock, [&]() { return !queue.empty() || stop; });
            while (!queue.empty())
            {
                auto front = std::move(*queue.begin());

                lock.unlock();
                front.second();
                lock.lock();

                queue.erase(front.first);
            }
        }
    }

    void Queue::push_unique(std::uint64_t id, std::function<void()> function)
    {