* upgrade sqlalchemy to 2.0
* rewrite all db models to sqla 2.0 mapping api
* fix some importing and typing weirdness
* fix types of a lot of nullable columns
* remove get_ref methods
* fix issues found by tests
* rewrite all queries in repository_recipe to 2.0 style
* rewrite all repository queries to 2.0 api
* rewrite all remaining queries to 2.0 api
* remove now-unneeded __allow_unmapped__ flag
* remove and fix some unneeded cases of "# type: ignore"
* fix formatting
* bump black version
* run black
* can this please be the last one. okay. just. okay.
* fix repository errors
* remove return
* drop open API validator
---------
Co-authored-by: Sören Busch <fleshgolem@gmx.net>
* update to GUIDs
* fix cookbook id relationships
* update webhook keys
* cleanup naming and attribute orders
* remove old database tables
* fix meal-plan images
* remove dashbaord and events api
* use recipe-id instead of id
* cleanup documentation assets
* cleanup docs for v1 beta-release
* add depends_on for docker-compose
* use docker volumes for examples
* move caddy to frontend container
