highlighting lines with error with squigglies

[rlisahuang]

References:

• https://microsoft.github.io/jacdac-docs/tools/service-editor/
• https://github.com/microsoft/jacdac-docs/blob/main/src/components/ui/HighlightTextField.tsx#L87

[rlisahuang]

With the monaco editor, JS syntax errors are automatically handled, but not the SMTLIB input because of the lack of LISP highlighting. There could be some work done in this space.