* Prep for migration
* Migration for execution id column
* Generate execution ids for alerts and reports
* Change execution id range
* Add execution id to API endpoint
* Add execution id to execution log view
* Change execution id range
* Change execution id to a uuid
* Fix execution id type
* Switch state and exec. id columns
* Change db column to UUIDType
* Python lint
* Fix failing frontend tests
* execution_id -> uuid
* Fix migration head
* lint
* Use celery task id as the execution id
* lint
* lint for real
* Fix tests