add chatlist changed event

examples/repl/cmdline.rs

@@ -96,6 +96,7 @@ async fn reset_tables(context: &Context, bits: i32) {
         chat_id: ChatId::new(0),
         msg_id: MsgId::new(0),
     });
+    context.emit_event(EventType::ChatListChanged);
 }
 
 async fn poke_eml_file(context: &Context, filename: impl AsRef<Path>) -> Result<()> {
@@ -167,6 +168,7 @@ async fn poke_spec(context: &Context, spec: Option<&str>) -> bool {
             chat_id: ChatId::new(0),
             msg_id: MsgId::new(0),
         });
+        context.emit_event(EventType::ChatListChanged);
     }
     true
 }

examples/repl/main.rs

@@ -114,6 +114,12 @@ fn receive_event(event: EventType) {
                 yellow.paint(format!("Received CHAT_MODIFIED({})", chat))
             );
         }
+        EventType::ChatListChanged(chat) => {
+            info!(
+                "{}",
+                yellow.paint("Received CHAT_LIST_CHANGED")
+            );
+        }
         _ => {
             info!("Received {:?}", event);
         }