Function is_http_status_ok

subprojects/llama.cpp/common/download.cpp:157–159

}

static bool is_http_status_ok(int status) {
    return status >= 200 && status < 400;
}

std::pair<std::string, std::string> common_download_split_repo_tag(const std::string & hf_repo_with_tag) {
    auto parts = string_split<std::string>(hf_repo_with_tag, ':');