DROP TRIGGER IF EXISTS tailnet_notify_client_change ON tailnet_clients; DROP FUNCTION IF EXISTS tailnet_notify_client_change; DROP INDEX IF EXISTS idx_tailnet_clients_agent; DROP INDEX IF EXISTS idx_tailnet_clients_coordinator; DROP TABLE tailnet_clients; DROP TRIGGER IF EXISTS tailnet_notify_agent_change ON tailnet_agents; DROP FUNCTION IF EXISTS tailnet_notify_agent_change; DROP INDEX IF EXISTS idx_tailnet_agents_coordinator; DROP TABLE IF EXISTS tailnet_agents; DROP TRIGGER IF EXISTS tailnet_notify_coordinator_heartbeat ON tailnet_coordinators; DROP FUNCTION IF EXISTS tailnet_notify_coordinator_heartbeat; DROP TABLE IF EXISTS tailnet_coordinators;