* 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
* Add UUID to saved_query
* Reuse function from previous migration
* Point to new head
* feat: add backend to export saved queries using new format
* Rename ImportMixin to ImportExportMixin
* feat: add support for alerts
* Add ModelViews
* First pass at adding scheduled Alert support
* Fix syntax errors
* Add log_retention and database to model
* Improving screenshots
* Still refactoring screenshots
* Pass down thumb_size properly
* Progress on screenshot endpoint
* Add alerts.last_eval_dttm and alert query logic
* Getting ready to split compute_screenshot and screenshot/{SHA}
* split the endpoints
* Improving alerting loop
* empty methods
* Add CLI command 'superset alert' that runs a sched loop
* Getting things to work
* email delivery
* A working email\!
* Add feature flag
* Add some description_columns to AlertModelView
* Little tweaks
* Use database.get_df, eval cells for truthiness
* Migrate thumbnail/screenshot functions to use new arg pattern
* Addressing PR feedback
* Update alerts DB migration down_revision
* Resolve _deliver_email arg conflict
* Make mypy happy
* Make isort happy
* Make pylint happy
Co-authored-by: Rob DiCiuccio <rob.diciuccio@gmail.com>
* Deprecate groupby from query_obj
* Fix query_object bug
* Fix histogram
* Remove groupby from legacy druid connector and fix first batch of unit tests
* Deprecate some unnecessary tests + fix a few others
* Address comments
* hide SIP-38 changes behind feature flag
* Break out further SIP-38 related tests
* Reslove test errors
* Add feature flag to QueryContext
* Resolve tests and bad rebase
* Backport recent changes from viz.py and fix broken DeckGL charts
* Fix bad rebase
* backport #9522 and address comments
