Massively reorganize and clean up the whole Rust codebase (#478)

* Massively reorganize and clean up the whole Rust codebase

* Additional changes during code review

editor/src/global/global_message.rs

@@ -0,0 +1,12 @@
+use crate::message_prelude::*;
+
+use serde::{Deserialize, Serialize};
+
+#[remain::sorted]
+#[impl_message(Message, Global)]
+#[derive(PartialEq, Clone, Debug, Hash, Serialize, Deserialize)]
+pub enum GlobalMessage {
+	LogDebug,
+	LogInfo,
+	LogTrace,
+}