* fix: delete chart or dashboards with assoc reports
* database constraint to reports and tests
* add tests for dashboards and database
* fix exceptions default text
* feat(reports): scheduler and delivery system
* working version
* improvements and fix grace_period
* add tests and fix bugs
* fix report API test
* test MySQL test fail
* delete-orphans
* fix MySQL tests
* address comments
* lint
* feat: new report schedule models
* lint and unique constraint
* support sqlite
* fix sqlite
* add audit mixin and minor fixes
* feat(api): alerts and reports REST API
* feat: new report schedule models
* lint and unique constraint
* support sqlite
* fix sqlite
* add audit mixin and minor fixes
* feat(api): alerts and reports REST API
* draft working version
* add tests
* test
* black
* remove copy pasta
* solve dashboard object representation being used on cache
* tests and custom filter
* fix PUT has PATCH on active field
* create feature flag
* fix lint
* address comments
