* migrate default collection to a shared collection when users are removed
* remove redundant logic
* fix test
* fix tests
* fix test
* clean up
* add migrations
* run dotnet format
* clean up, refactor duplicate logic to sproc, wip integration test
* fix sql
* add migration for new sproc
* integration test wip
* integration test wip
* integration test wip
* integration test wip
* fix integration test LINQ expression
* fix using wrong Id
* wip integration test for DeleteManyAsync
* fix LINQ
* only set DefaultUserEmail when it is null in sproc
* check for null
* spelling, separate create and update request models
* fix test
* fix child class
* refactor sproc
* clean up
* more cleanup
* fix tests
* fix user email
* remove unneccesary test
* add DefaultUserCollectionEmail to EF query
* fix test
* fix EF logic to match sprocs
* clean up logic
* cleanup
