[Feature Request] add grafana_contact_point_permission resource

[patst]

Feature Request

We are using the grafana_contact_point resource and would like to set permissions for the created contact points.

In the Grafana UI that is possible:

The REST API seems to be available at api/access-control/receivers/<contactpoint-uid>.

At the moment I only see resources to manage permissions for datasources, folders and service accounts.

Finally, we would like to use the resource in the crossplane-provider-grafana