Add support for db prefix ids

[transitive-bullshit]

OpenAI uses prefix IDs for its resources, which would be great, except it's a pain to get working with Prisma.

See https://github.com/prisma/prisma/issues/3391 and https://github.com/prisma/prisma/issues/6719 for more details.

OpenAI's resource prefixes:

• asst_
• msg_
• thread_
• run_
• step_
• call_
• file-