修复个人邮件信息

dev/modules/pmail.lua

@@ -23,7 +23,7 @@ end
 
 function root:getInitColumnNameOptions()
 	return {
-		uid = "bigint(20) unsigned NOT NULL COMMENT '用户ID'",
+		uid = "int(11) unsigned NOT NULL",
 		readIdList = "JSON COMMENT '已读邮件ID列表'",
 		delIdList = "JSON COMMENT '已删邮件ID列表'",
 		awardIdList = "JSON COMMENT '已领取奖励邮件ID列表'"