ALTER TABLE accounts DROP COLUMN IF EXISTS inbox_limit; ALTER TABLE accounts DROP COLUMN IF EXISTS agent_limit; DROP INDEX IF EXISTS idx_inboxes_portal_id; ALTER TABLE inboxes DROP COLUMN IF EXISTS secret; ALTER TABLE inboxes DROP COLUMN IF EXISTS webhook_url; ALTER TABLE inboxes DROP COLUMN IF EXISTS portal_id; ALTER TABLE inboxes DROP COLUMN IF EXISTS avatar_url; ALTER TABLE inboxes DROP COLUMN IF EXISTS csat_config; ALTER TABLE inboxes DROP COLUMN IF EXISTS business_name; ALTER TABLE inboxes DROP COLUMN IF EXISTS sender_name_type; ALTER TABLE inboxes DROP COLUMN IF EXISTS lock_to_single_conversation; ALTER TABLE inboxes DROP COLUMN IF EXISTS allow_messages_after_resolved; ALTER TABLE inboxes DROP COLUMN IF EXISTS timezone; ALTER TABLE inboxes DROP COLUMN IF EXISTS out_of_office_message; ALTER TABLE inboxes DROP COLUMN IF EXISTS working_hours_enabled; ALTER TABLE inboxes DROP COLUMN IF EXISTS csat_survey_enabled; ALTER TABLE inboxes DROP COLUMN IF EXISTS enable_email_collect; ALTER TABLE inboxes DROP COLUMN IF EXISTS greeting_message; ALTER TABLE inboxes DROP COLUMN IF EXISTS greeting_enabled;