Add Label Config for QoS Class

[sudermanjr]

Allow the user to label their deployment with the desired QoS class and default the dashboard to that setting.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.