SSOT 전환

backend/cmd/server/main.go

@@ -249,9 +249,9 @@ func main() {
 	tenantService := service.NewTenantService(tenantRepo)
 	tenantService.SetKetoService(ketoService) // Keto 주입
 	userRepo := repository.NewUserRepository(db)
-	relyingPartyRepo := repository.NewRelyingPartyRepository(db)
+	// relyingPartyRepo removed as SSOT is now Hydra+Keto
 	hydraService := service.NewHydraAdminService()
-	relyingPartyService := service.NewRelyingPartyService(relyingPartyRepo, hydraService, ketoService)
+	relyingPartyService := service.NewRelyingPartyService(hydraService, ketoService)
 	secretRepo := repository.NewClientSecretRepository(db)
 
 	auditHandler := handler.NewAuditHandler(auditRepo)