feat(stanza): impl Clone for Stanza types

stanza/src/client/iq.rs

@@ -15,7 +15,7 @@ use crate::{
 
 use super::XMLNS;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Iq {
     pub from: Option<JID>,
     pub id: String,

stanza/src/client/message.rs

@@ -8,7 +8,7 @@ use peanuts::{
 
 use super::XMLNS;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Message {
     pub from: Option<JID>,
     pub id: Option<String>,

stanza/src/client/mod.rs

@@ -16,7 +16,7 @@ pub mod presence;
 pub const XMLNS: &str = "jabber:client";
 
 /// TODO: End tag
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum Stanza {
     Message(Message),
     Presence(Presence),

stanza/src/client/presence.rs

@@ -8,7 +8,7 @@ use peanuts::{
 
 use super::{error::Error, XMLNS};
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Presence {
     pub from: Option<JID>,
     pub id: Option<String>,