it is now backed by a python node.
I'm leveraging litegraph custom widgets in a bit of an hacky way.
The main idea is:
- python endpoints for the editor: to execute, lint, format code live without
queuing anything, this doesn't support inputs but you can use the
`IS_LIVE` global variable to conditionally set inputs.
- a backend singleton class that is used to execute both the live and
"in flow" version.
- a custom widget `CODE_EDITOR` that wraps ACE editor automatically adding
the needed de/serialization hooks on the node it targets
TLDR this node can be either used as a scratchpad akin to a notebook,
isolated from the graph, or part of the graph and can receive inputs
and produce outputs