chore(grafana): add default dashboard for AO cu

[dtfiedler]

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.15%. Comparing base (d6c095e) to head (4657ca6).
Report is 3 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #353   +/-   ##
========================================
  Coverage    72.15%   72.15%           
========================================
  Files           43       43           
  Lines        10695    10695           
  Branches       602      602           
========================================
  Hits          7717     7717           
  Misses        2974     2974           
  Partials         4        4           

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[karlprieb]

@dtfiedler Can you use a dynamic dataset as #332 is doing?