added lib

WatcherAgent/src/main.rs

@@ -1,6 +1,6 @@
 use chrono::Utc;
 use nvml_wrapper::Nvml;
-use reqwest::Client;
+use reqwest::{Client, StatusCode};
 use serde::{Deserialize, Serialize};
 use std::{error::Error, fs, process::Command, time::Duration};
 use sysinfo::{CpuExt, DiskExt, System, SystemExt};