Restructure with workspace

examples/blocking.rs

@@ -1,40 +0,0 @@
-use std::env;
-use std::net::ToSocketAddrs;
-
-use nut_client::blocking::Connection;
-use nut_client::{Auth, ConfigBuilder, Host};
-
-fn main() -> nut_client::Result<()> {
-    let addr = env::var("NUT_ADDR")
-        .unwrap_or_else(|_| "localhost:3493".into())
-        .to_socket_addrs()
-        .unwrap()
-        .next()
-        .unwrap();
-
-    let username = env::var("NUT_USER").ok();
-    let password = env::var("NUT_PASSWORD").ok();
-    let auth = username.map(|username| Auth::new(username, password));
-
-    let config = ConfigBuilder::new()
-        .with_host(Host::Tcp(addr))
-        .with_auth(auth)
-        .build();
-
-    let mut conn = Connection::new(config)?;
-
-    // Print a list of all UPS devices
-    println!("Connected UPS devices:");
-    for (name, description) in conn.list_ups()? {
-        println!("\t- Name: {}", name);
-        println!("\t  Description: {}", description);
-
-        // List UPS variables (key = val)
-        println!("\t  Variables:");
-        for var in conn.list_vars(&name)? {
-            println!("\t\t- {}", var);
-        }
-    }
-
-    Ok(())
-}