new channel schema which is meant to encompass both text and voice channels

server/migrations/2020-03-11-005217_channels/up.sql

@@ -3,5 +3,7 @@ CREATE TABLE IF NOT EXISTS `channels` (
     `id` INTEGER NOT NULL auto_increment,
     `name` VARCHAR(255) NOT NULL,
     `permissions` INTEGER NOT NULL,
+    `limit` INTEGER NOT NULL,
+    `type` INTEGER NOT NULL,
     PRIMARY KEY(`id`)
 );