initialize channels set the function that will be used for a go routine in this case will be something along the lines of legacy.performAction.

pull options for queue from viper and put into struct.

UserCreateAction represents the action of creating a user.

UserRemoveAction represents the action of removing a user.

MockClient mocks the MQTT client.

MockHTTP mocks the http.Client.

MockMessage implements an MQTT message.

MockToken implements a Token.

SubscribeAction is the message format for the action topic.