4156afccfe
Adds a userpools catalog entry, schema and AwsUserPoolsAdapter, verified against Floci core: - list/get/create/delete user pools; create can set email or username sign-in, a relaxed password policy for local test users, and a public app client (on by default) whose id is surfaced in the pool metadata - users as the pool's child items: list (paged), get, create and delete; passwords are set permanent by default so users can sign in at once - map Cognito's HTTP-400 error names (UserNotFoundException, UsernameExistsException, AliasExistsException, InvalidPasswordException) - link Floci's cognito-idp service to the new page on the diagnostics page