Method add_file

src/framework/assets/resource_bundle.cpp:29–40

    : model_root_(std::move(model_root)) {}

void ResourceBundle::add_file(std::string id, const std::filesystem::path & path) {
    if (id.empty()) {
        throw std::runtime_error("asset resource id must not be empty");
    }
    if (!engine::io::is_existing_file(path)) {
        throw std::runtime_error("asset resource file does not exist: " + path.string());
    }
    auto [it, inserted] = files_.emplace(std::move(id), std::filesystem::weakly_canonical(path));
    if (!inserted) {
        throw std::runtime_error("duplicate asset resource id: " + it->first);
    }
}

void ResourceBundle::add_tensor_source(std::string id, const std::filesystem::path & path, std::string tensor_prefix) {
    const auto key = id;