Switch Route resource by Ingress plus certificate generation
Add Ingress resource in favor of the Route resource (created automatically when an Ingress is created), as well as allow the possibility of creating certificates depending on the hostname provided by the user.
This MR will allow us to, from the Subscription object in OKD4-install, to pass down environment variables in order to configure the Discourse operator depending on which cluster environment is running (stag, prod, etc.).
Related MR:
Edited by Ismael Posada Trobo