Create gen 1 events finder

[essare-rimaz]

Create a new intent and assign it to a rule with custom action as response.

• basic navigation of project
• custom action tutorial

Create custom action which retrieves given event from graphQL database of events app (access is public).

Possibly test out how this could be used via knowledge base

[essare-rimaz]

Done via commit 571c99f0dc3cc9c2d443bdf5bd18b548428c2ba3

Knowledge base will be gen 2 - taking advantage of the json fetched from Events app