log: ping-pong delay log

sdgb-cli/src/main.rs

@@ -1,6 +1,9 @@
-use std::sync::{
+use std::{
+    sync::{
         Arc,
         atomic::{AtomicBool, Ordering},
+    },
+    time::SystemTime,
 };
 
 use nyquest_preset::nyquest::ClientBuilder;
@@ -167,9 +170,13 @@ async fn main() -> Result<(), Box<dyn snafu::Error>> {
             human_readable_display(preview, human_readable)?;
         }
         commands::Commands::Ping => {
+            let time = SystemTime::now();
             let decoded: PingResp =
                 Sdgb1_50::request(&client, APIMethod::Ping, "", Ping {}).await?;
-            info!("sdgb 1.50 resp: {decoded}");
+            info!(
+                "sdgb 1.50 resp: {decoded}, {}ms",
+                time.elapsed().unwrap_or_default().as_millis()
+            );
         }
         commands::Commands::QRLogin { ref qrcode_content } => {
             let qrcode = QRCode { qrcode_content };