v1.2: Filtering fix

Fixes an issue with filtering in the controller

v1.1: Fixes issue with multiple embedded item ID

Fixes an issue where the script would get stuck in a loop if there was more than one embedded team ID. Bug reported by Arek Disterheft of MacAdmins Slack.

Contains new client script

v1.0: First release of background_items module

Collects information about background items in macOS 13+ using the sfltool

Contains new database migration and client script.