@branchi did you get this resolved?

@branchi so, you got a missing , or quote "

Do

npm run config:check

Errors are usually reported on the line after the problem

@branchi It’s going too far off topic but a hint:
If your Pi is not booting, look at what the LED’s do. They may be blinking at the beginning. That resembles a code which you can look up with google.

However, If it’s not too much work a completely new install is advisable.