* Replace parameter passing with getContext and extract destroy functions to module-level exports
* Resend layouts from Rust when editor is re-mounted on HMR
* Code review
* Restyle UserInputLabel and refactor its usages to have all input its data sent from Rust
* Replace the welcome screen quick buttons with ones sent by backend
* Add the ShortcutLabel widget to the backend
* Replace hints bar with a backend-controlled layout; show mouse icons in place of mouse labels
- Move message handler payload data into structs
- Organize the file structure used by `editor/src/messages/portfolio/document` `/node_graph` and `/graph_operation`
- Make derive attributes use `serde::Serialize, serde::Deserialize` consistently instead of `use serde::{Deserialize, Serialize};` imports
- Various other code cleanup and refactoring
* Add UI diffs to rust
* Clean up some js
* Fix lints
* Fix test
* Remove one unnecessary keyword
* Rename to widget path
* Rename new_val to new_value
* Rename newVal to layoutGroup in createLayoutGroup
* Extract get_widget_path to a function
* Base skipping on the layout rather than the target
* Rename to ResendActiveWidget
* Switch info to trace
* Add a link to the documentation about Object.assign
* knitpick js changes
* Add more comments to diff functions
Co-authored-by: mfish33 <maxmfishernj@gmail.com>