Method find

include/engine/framework/runtime/cache.h:19–25

    template <typename T>
    T * find(const std::string & key) {
        const auto it = cache_.find(key);
        if (it == cache_.end()) {
            return nullptr;
        }
        return std::any_cast<T>(&it->second);
    }

    template <typename T>
    const T * find(const std::string & key) const {