Constructs an AccountResolver bound to the supplied Actual Budget API.
Actual Budget API instance (constructor injected).
Returns an existing Actual account or creates a new one with the given UUID.
UUID to look up or create.
Bank name used when creating the account label.
Account number used when creating the account label.
Procedure wrapping the found or newly created IActualAccount, or failure.
Stateful resolver bound to an Actual Budget API instance that returns or creates accounts on demand.