Univention ID Broker Self-disclosure DB Builder

Broker component Self-disclosure API to  increase the performance of the Self-disclosure 
API.The app is intended for internal use only.It provides an endpoint at
https://example.com/ucsschool/id-broker-sddb-builder/v1 to queue user, group and 
school objects, which are to be added to the cache.Outside of the container, the 
/var/log/univention/id-broker-sddb-builder directory is exposed.```