Add a notifications table

docs/schema.mysql

@@ -24,6 +24,12 @@ CREATE TABLE `participants` (
   `role` varchar(20) DEFAULT 'participant',
   PRIMARY KEY (`id`,`participant`)
 );
+DROP TABLE IF EXISTS `notifications`;
+CREATE TABLE `notifications` (
+  `id` int(11) NOT NULL,
+  `email` varchar(254),
+  PRIMARY KEY (`id`,`email`)
+);
 #DROP TABLE IF EXISTS `turnusers_lt`;
 #CREATE TABLE `turnusers_lt` (
 #  name varchar(512) PRIMARY KEY,

docs/upgrade.mysql

@@ -1,3 +1,8 @@
 ALTER TABLE `rooms` ADD COLUMN `owner_password` varchar(160) DEFAULT NULL AFTER `join_password`;
 ALTER TABLE `participants` ADD COLUMN `peer_id` varchar(40) DEFAULT NULL AFTER `participant`;
 ALTER TABLE `participants` ADD COLUMN `role` varchar(20) DEFAULT 'participant' AFTER `peer_id`;
+CREATE TABLE IF NOT EXISTS `notifications` (
+  `id` int(11) NOT NULL,
+  `email` varchar(254),
+  PRIMARY KEY (`id`,`email`)
+);