DROP INDEX IF EXISTS idx_inbox_capacity_limits_inbox_id;
DROP INDEX IF EXISTS idx_inbox_capacity_limits_policy_id;
DROP TABLE IF EXISTS inbox_capacity_limits;

DROP INDEX IF EXISTS idx_agent_capacity_policies_account_id;
DROP TABLE IF EXISTS agent_capacity_policies;

DROP INDEX IF EXISTS idx_account_users_agent_capacity_policy_id;
ALTER TABLE account_users DROP COLUMN IF EXISTS agent_capacity_policy_id;