suspend fun MongoAuth.insertUserAwait(username: String, password: String, roles: List<String>, permissions: List<String>): String
Insert a new user into mongo in the convenient way
username - the username to be set
password - the passsword in clear text, will be adapted following the definitions of the defined io.vertx.ext.auth.mongo.HashStrategy
roles - a list of roles to be set
permissions - a list of permissions to be set
resultHandler - the ResultHandler will be provided with the id of the generated record