chore: extract base controllers for all DSP apis #13139

Job	Run time
API-Tests	2m 40s
Checkstyle	2m 34s
Component-Tests	2m 31s
End-To-End-Tests	2m 50s
Javadoc	2m 23s
Postgresql-Integration-Tests	2m 40s
Unit-Tests	2m 27s
CodeQL / Analyze (java)	4m 51s
Verify-OpenApi / prepare-api-groups	3m 29s
Verify-OpenApi / verify-spec (control-api)	1m 48s
Verify-OpenApi / verify-spec (management-api)	2m 13s
Verify-OpenApi / verify-spec (observability-api)	2m 14s
Verify-OpenApi / verify-spec (public-api)	2m 6s
Verify-OpenApi / verify-spec (sts-accounts-api)	2m 9s
Verify-OpenApi / verify-spec (sts-api)	1m 57s
Verify-OpenApi / verify-spec (version-api)	1m 58s
	40m 50s

Provide feedback