Fix many regressions introduced mostly in #1946 (#1986)

* Fix text tool

* Implement buffering to fix freehand tool

* Fix tools

* Fix clippy lints

* Small fixes

* Move vector modify back to Monitor nodes

* Code review

* Fix abort

* Fix svg import

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

editor/src/messages/message.rs

@@ -8,6 +8,8 @@ pub enum Message {
 	NoOp,
 	Init,
 	Batched(Box<[Message]>),
+	StartBuffer,
+	EndBuffer(graphene_std::renderer::RenderMetadata),
 
 	#[child]
 	Broadcast(BroadcastMessage),