ALTER TABLE `tw_setting` ADD `smtp_host` VARCHAR(500) NULL DEFAULT NULL AFTER `zoom_api_secret`; 
ALTER TABLE `tw_setting` ADD `smtp_username` VARCHAR(500) NULL DEFAULT NULL AFTER `smtp_host`;
ALTER TABLE `tw_setting` ADD `smtp_password` VARCHAR(500) NULL DEFAULT NULL AFTER `smtp_username`;
ALTER TABLE `tw_setting` ADD `smtp_security` VARCHAR(100) NULL DEFAULT NULL AFTER `smtp_password`; 
ALTER TABLE `tw_setting` ADD `smtp_port` INT NULL DEFAULT NULL AFTER `smtp_security`; 
ALTER TABLE `tw_setting` ADD `mailer` VARCHAR(50) NOT NULL DEFAULT 'mail' AFTER `smtp_port`;  


INSERT INTO `tw_labels` (`label_index`, `label`, `usesite`) 
VALUES ('Mailer', 'Mailer', 'both');

INSERT INTO `tw_labels` (`label_index`, `label`, `usesite`) 
VALUES ('SMTP Host', 'SMTP Host', 'both');

INSERT INTO `tw_labels` (`label_index`, `label`, `usesite`) 
VALUES ('SMTP Port', 'SMTP Port', 'both');

INSERT INTO `tw_labels` (`label_index`, `label`, `usesite`) 
VALUES ('SMTP Security', 'SMTP Security', 'both');

INSERT INTO `tw_labels` (`label_index`, `label`, `usesite`) 
VALUES ('SMTP Username', 'SMTP Username', 'both');

INSERT INTO `tw_labels` (`label_index`, `label`, `usesite`) 
VALUES ('SMTP Password', 'SMTP Password', 'both');