Disable/Enable non-urgent signposting messages

At the moment, you can either enable or disable Signpost AI.

We would like to add a further configuration option so that we are able to select which of the 3 types of messages are enabled. (Emergency, Urgent or Non-urgent)

This is because we have had to disable signpost AI because the non-urgent messages were signposting patients for the wrong topics. We would really like to still have the emergency and urgent messages enabled.