Validate datasource connectivity/availability: Confirm that loki + prometheus are visible under datasources in Grafana and connection is active/working
Validate dashboards are provisioned/populated (check that the "custom" dashboards we deploy via configmap exist in Grafana)
Picked this as a good first target since we have had issues recently with Grafana functionality and it touches on a significant chunk of the Core stack (Loki, Prometheus, Keycloak).
E2E testing for Grafana should only be run on the all package test only since it focuses on interactions between components - see https://github.com/defenseunicorns/uds-core/issues/211 for some thoughts on this.
Initial target scope: