Function res_err

subprojects/llama.cpp/tools/server/server-models.cpp:758–761

}

static void res_err(std::unique_ptr<server_http_res> & res, const json & error_data) {
    res->status = json_value(error_data, "code", 500);
    res->data = safe_json_to_str({{ "error", error_data }});
}

static bool router_validate_model(const std::string & name, server_models & models, bool models_autoload, std::unique_ptr<server_http_res> & res) {
    if (name.empty()) {