* New feature toggle for enabling alerting NG
* Initial commit
* Modify evaluate alert API request
* Check for unique labels in alert execution result dataframes
* Remove print statement
* Additional minor fixes/comments
* Fix lint issues
* Add API endpoint for evaluating panel queries
* Push missing renaming
* add refId for condition to API
* add refId for condition to API
* switch dashboard based eval to get method
* add from/to params to dashboard based eval
* add from/to params to eval endpoint
Co-authored-by: kyle <kyle@grafana.com>
