Another adaptation for custom SQL mail manager.

L2J_Mobius_C6_Interlude/dist/db_installer/sql/game/custom_mail.sql

@@ -0,0 +1,7 @@
+CREATE TABLE IF NOT EXISTS `custom_mail` (
+  `date` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `receiver` INT UNSIGNED NOT NULL DEFAULT 0,
+  `subject` TINYTEXT NOT NULL,
+  `message` TEXT NOT NULL,
+  `items` TEXT NOT NULL -- format: itemId1 count1;itemId2 count2;itemId3 count3...
+) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;