Epic Goal

When ** the admin enables the global hub, there is a managed cluster overview dashboard to display all the managed cluster information across the managed hub clusters.

Why is this important?

to address the REFs:

https://issues.redhat.com/browse/ACM-10461
https://issues.redhat.com/browse/ACM-10479
https://issues.redhat.com/browse/ACM-10599

Scenarios

1. As a cluster admin, I can see all my managed clusters, including managed cluster name, version, status, labels, etc
2. As a cluster admin, I can see the number of managed clusters with the OpenShift version.
3. As a cluster admin, I can see the number of managed clusters with the status.
4. As a cluster admin, I can filter my managed clusters via labels
5. As a cluster admin, I can filter my managed clusters via version
6. As a cluster admin, I can filter my managed clusters via status

Acceptance Criteria

...

Dependencies (internal and external)

1. ...

Previous Work (Optional):

1. ...

Open questions:

1. …

Done Checklist

• CI - CI is running, tests are automated and merged.
• Release Enablement <link to Feature Enablement Presentation>
• DEV - Upstream code and tests merged: <link to meaningful PR or GitHub
  Issue>
• DEV - Upstream documentation merged: <link to meaningful PR or GitHub
  Issue>
• DEV - Downstream build attached to advisory: <link to errata>
• QE - Test plans in Polarion: <link or reference to Polarion>
• QE - Automated tests merged: <link or reference to automated tests>
• DOC - Doc issue opened with a completed template. Separate doc issue
  opened for any deprecation, removal, or any current known
  issue/troubleshooting removal from the doc, if applicable.