This gets all the new TS types working to the same level TS output was
before and fixes a bunch of other codegen
---------
Co-authored-by: Boshen <boshenc@gmail.com>
- Adds option to `CodegenOptions` - `enable_typescript` to enable output
of TS.
- Stops skipping output that is TS when `enable_typescript` is enabled
- Adds TS support to
- Function
- FormalParameter
- BindingPattern
- Adds basic tests for TS generation
---------
Co-authored-by: Boshen <boshenc@gmail.com>
