fix: align group management APIs

server/kafka_workbench_audit_test.go

@@ -128,9 +128,7 @@ func TestEnqueueKafkaWorkbenchEventRunsSynchronously(t *testing.T) {
 	}()
 
 	kafkaBus = &kafkaRuntime{}
-	infrastructure := &testHTTPInfrastructureStore{}
 	security := &testSecurityStore{}
-	store.HTTPInfrastructure = infrastructure
 	store.Security = security
 
 	err := enqueueKafkaWorkbenchEvent(context.Background(), 7, types.Uid(42), "meeting", "meeting.created", "meeting-1",
@@ -144,7 +142,4 @@ func TestEnqueueKafkaWorkbenchEventRunsSynchronously(t *testing.T) {
 	if security.notifications[0].UserID != types.Uid(43) || security.notifications[0].EventType != "meeting.created" {
 		t.Fatalf("unexpected notification: %#v", security.notifications[0])
 	}
-	if len(infrastructure.events) != 2 {
-		t.Fatalf("expected business events for both targets, got %#v", infrastructure.events)
-	}
 }