-- Phase 25.5c migration: multi-device sync/provisioning metadata.

ALTER TABLE devices ADD COLUMN IF NOT EXISTS last_config_sync_at TIMESTAMPTZ;
ALTER TABLE devices ADD COLUMN IF NOT EXISTS last_config_sync_version INTEGER;
ALTER TABLE devices ADD COLUMN IF NOT EXISTS force_sync_requested_at TIMESTAMPTZ;
ALTER TABLE devices ADD COLUMN IF NOT EXISTS api_key_rotated_at TIMESTAMPTZ;

UPDATE devices
SET api_key_rotated_at = COALESCE(api_key_rotated_at, created_at)
WHERE api_key_rotated_at IS NULL;