Let's link to the provider config UI from the Accounts menu, so it's easier to get to the auth/login UI:

We'll likely implement something similar to the Manage Language Model Access... support, and we'll want to clearly differentiate between the two to avoid confusion.

https://github.com/posit-dev/positron/blob/main/src/vs/workbench/contrib/chat/browser/actions/chatLanguageModelActions.ts