* Remove some implicit lazy-loads from user serialization
* implement full backup restore across different database versions
* rework all custom getter dicts to not leak lazy loads
* remove some occurances of lazy-loading
* remove a lot of lazy loading from recipes
* add more eager loading
remove loading options from repository
remove raiseload for checking
* fix failing test
* do not apply loader options for paging counts
* try using selectinload a bit more instead of joinedload
* linter fixes
* add default assets for user profile
* add recipe avatar
* change user_id to UUID
* add profile image upload
* setup image cache keys
* cleanup tests and add image tests
* purge user data on delete
* new user repository tests
* add user_id validator for int -> UUID conversion
* delete depreciated route
* force set content type
* refactor tests to use temp directory
* validate parent exists before createing
* set user_id to correct type
* update instruction id
* reset primary key on migration
