Feat/llm verb (#931)

* wip

* working version for openai realtime beta

* lint

* tests: update db to latest 0.9.2 schema

lib/tasks/make_task.js

@@ -62,6 +62,9 @@ function makeTask(logger, obj, parent) {
     case TaskName.Message:
       const TaskMessage = require('./message');
       return new TaskMessage(logger, data, parent);
+    case TaskName.Llm:
+      const TaskLlm = require('./llm');
+      return new TaskLlm(logger, data, parent);
     case TaskName.Rasa:
       const TaskRasa = require('./rasa');
       return new TaskRasa(logger, data, parent);