pstricks support

[gregrosser]

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Is your feature request related to a problem? Please describe.
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
Using actual real-world examples that explain why you and many other users would benefit from the feature increases the request's chances of being implemented.

I am frustrated with LTex because there is no support for pstricks. Continually disabling warnings is a huge waste of time.

Describe the solution you'd like
Give complete and up-to-date support for pstricks.

Describe alternatives you've considered
I looked at using Overleaf but their project size limit was unacceptable for me.

Additional context
Add any other context or screenshots about the feature request here.