* Set error message for certain template variable combinations
- Make use of setError method from query editor
- Update Azure Monitor error type
- Add test for case 2 from https://github.com/grafana/grafana/pull/51331
* Update template variable docs
* Fix lint issues
* Update docs/sources/datasources/azuremonitor/template-variables.md
Co-authored-by: Garrett Guillotte <100453168+gguillotte-grafana@users.noreply.github.com>
* PR comment updates
Co-authored-by: Garrett Guillotte <100453168+gguillotte-grafana@users.noreply.github.com>
* AzureMonitor: display errors from requests for the dropdowns
* switch to array of errors, using just the last one
* unify error object
* move files into utils
* TESTS
* fix tests