Optimize editor performance for node selection, click target bounds, and batched messages (#3162)

* Don't clone messages during batch processing

* Improve selected nodes perf and memoize network hash computation

* Reuse click target bounding boxes for document bounds

* Early terminate computing the connected count

* Cleanup

editor/src/dispatcher.rs

@@ -236,7 +236,7 @@ impl Dispatcher {
 				}
 				Message::NoOp => {}
 				Message::Batched { messages } => {
-					messages.iter().for_each(|message| self.handle_message(message.to_owned(), false));
+					messages.into_iter().for_each(|message| self.handle_message(message, false));
 				}
 			}