sql: 更新系统菜单，分配语音数据菜单给admin

build/database/lite/upgrade/upg_cbc_message.sql

@@ -8,7 +8,7 @@ CREATE TABLE IF NOT EXISTS `cbc_message` (
   `message_json` TEXT,
   `status` TEXT DEFAULT 'INACTIVE' CHECK(`status` IN ('ACTIVE', 'INACTIVE')),
   `detail` TEXT,
-  `created_at` INTEGER DEFAULT (strftime('%s', 'now') * 1000000),
+  `created_at` INTEGER,
   `updated_at` INTEGER
 );