Default pgstrap generate to PGlite

[Omar8345]

Summary

• Make pgstrap generate default to an in-memory PGlite instance so Postgres isn’t required.
• Update CLI flag handling, docs, and tests.
• Add a Bun helper script to run generator directly.

/claim #2
ref: #2

[Omar8345]

@seveibar @imrishabh18, quick review appreciated 🙏

[Omar8345]

@seveibar @imrishabh18 if you guys don't mind, i hope if you can get this reviewed today.

[imrishabh18]

Looks okay to me, not sure if the workflow is passing or not cause this doesn't comes under the tscircuit org.

Let Seve take a look

[Omar8345]

@seveibar sorry for the ping can you check this

[seveibar]

Hey Omar i appreciate the contrib but we're focused on user issues for tscircuit, so we dont have bandwidth to maintain our more fringe projects

[Omar8345]

Hey Omar i appreciate the contrib but we're focused on user issues for tscircuit, so we dont have bandwidth to maintain our more fringe projects

hey Seve, I appreciate your quick reply. well no worries at all I do understand your point, either way it's a small PR so I hope it won't take much of your time 🙃

if you can get it done today, appreciate it, next week, no worries as well, but please don't get this to stale. as yk it's bounty-related

[Omar8345]

hi again @seveibar, mind checking this please?

[Omar8345]

@seveibar
cc @imrishabh18