Replaces the Plan 01 stub that returned [] with a real call through AlertRuleRepository.findRuleIdsByOutboundConnectionId. Adds AlertingBeanConfig exposing the AlertRuleRepository bean; widens OutboundBeanConfig constructor to inject it. Delete and narrow-envs guards now correctly block when rules reference a connection. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>