napi/transformer: improve diagnostics

[Boshen]

TS(17019)

  x '!' at the end of a type is not valid TypeScript syntax.
   ,-[asdf.tsx:1:8]
 1 | let x: asdf!
   :        ^^^^^
   `----
  help: Did you mean to write 'asdf'?

• something is missing before the , it's a separator.
• TS(17019) looks weird
• Need structured output so other tools can have the opportunity to display their own code frame

[Boshen]

We are currently using miette with a forked graphical reporter, I think it's time to fork and consolidate things ...

[DonIsaac]

Ive been working on this, I can take it on if needed