Refactor messages.ts by removing class-transformer and JS classes (#3858)

* Fix gamma correction with HTML-based editable Text tool text

* Migrate simple, undecorated classes to types

* Remove TupleToVec2 transformation

* Remove @Transform from tooltips

* Cleanup: replace value.toString() with String(value) everywhere

* Convert documentId from string to bigint

* Migrate the rest of the easy @Transform/@Type decorations

* Migrate FillChoice

* Migrate WidgetDiffUpdate

* Migrate WidgetInstance

* Migrate away from classes that extend WidgetProps

* Remove class-transformer and all classes in messages.ts

* Migrate UI layout passing

* Remove dead code

* Remove unnecessary export and readonly prefixes

* Remove HSVA type

* Break out Color, Gradient, and FillChoice functions into a utility-functions file

* Move widget helper functions from messages.ts into a new utility-functions file; restructure type imports

* Reduce internal type defs

* Rename JsMessage to FrontendMessage

* Code review fixes

* Fix other usages

* Tidying up

.github/workflows/comment-profiling-changes.yaml

@@ -3,9 +3,9 @@ name: Profiling Changes
 on:
   pull_request:
     paths:
-      - 'node-graph/**'
-      - 'Cargo.toml'
-      - 'Cargo.lock'
+      - "node-graph/**"
+      - "Cargo.toml"
+      - "Cargo.lock"
 
 env:
   CARGO_TERM_COLOR: always
@@ -200,7 +200,7 @@ jobs:
             let commentBody = "";
 
             function formatNumber(num) {
-              return num.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
+              return String(num).replace(/\B(?=(\d{3})+(?!\d))/g, ",");
             }
 
             function formatPercentage(pct) {