add list devices example

connectbox/examples/devices.rs

@@ -0,0 +1,21 @@
+use std::env;
+
+use color_eyre::Result;
+use connectbox::ConnectBox;
+
+#[tokio::main(flavor = "current_thread")]
+async fn main() -> Result<()> {
+    tracing_subscriber::fmt::init();
+    color_eyre::install()?;
+    let mut args = env::args().skip(1);
+    let ip = args.next().expect("no ip specified");
+    let code = args.next().expect("no code specified");
+
+    let connect_box = ConnectBox::new(ip)?;
+    connect_box.login(&code).await?;
+
+    let devices = connect_box.get_devices().await?;
+    println!("{devices:?}");
+
+    Ok(())
+}