feat: Add bindings for locale1

locale1/examples/locale.rs

@@ -0,0 +1,14 @@
+#[tokio::main]
+async fn main() -> zbus::Result<()> {
+	let connection = zbus::Connection::system().await?;
+
+	let proxy = locale1::locale1Proxy::new(&connection).await?;
+
+	println!("Locale {:?}", proxy.locale().await?);
+	println!("Layout {:?}", proxy.x11layout().await?);
+	println!("Model {:?}", proxy.x11model().await?);
+	println!("Options {:?}", proxy.x11options().await?);
+	println!("Variant {:?}", proxy.x11variant().await?);
+
+	Ok(())
+}