Function init_curl

src/pull/download_model.cpp:300–307

\brief Initialize CURL library (call this once at program startup) \return true if the CURL library is initialized, false otherwise

/// \brief Initialize CURL library (call this once at program startup)
/// \return true if the CURL library is initialized, false otherwise
bool init_curl() {
    CURLcode res = curl_global_init(CURL_GLOBAL_DEFAULT);
    if (res != CURLE_OK) {
        std::cerr << "Failed to initialize CURL library: " << curl_easy_strerror(res) << std::endl;
        return false;
    }
    return true;
}

/// \brief Cleanup CURL library (call this once at program shutdown)
void cleanup_curl() {