refactor(ai-core): migrate AICoreService to RemoteService #107

Job	Run time
build-and-test / Integration Tests (Java 17)	4m 52s
build-and-test / CodeQL Analysis (java-kotlin)	2m 41s
build-and-test / CodeQL Analysis (actions)	50s
build-and-test / SonarQube Scan	6m 54s
build-and-test / Integration Tests (Java 21)	4m 0s
build-and-test / Local MTX Tests (Java 17)	3m 0s
build-and-test / Tests (Java 17)	1m 21s
build-and-test / Local MTX Tests (Java 21)	3m 28s
build-and-test / Tests (Java 21)	1m 20s
	28m 26s

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