MRBS 1.12.2 等保2.0二级整改完整提交

包含：登录失败锁定、90天密码有效期、30分钟会话超时、
强制改密、登录审计日志、屏幕水印、企业背景图、
备案信息固定底部、favicon、登录页JS修复等全部改动

web/upgrade/44/pgsql.sql

@@ -0,0 +1,16 @@
+-- Add some UNIQUE constraints
+
+ALTER TABLE %DB_TBL_PREFIX%room
+  ADD CONSTRAINT "%DB_TBL_PREFIX_SHORT%uq_room_name" UNIQUE (area_id, room_name);
+  
+ALTER TABLE %DB_TBL_PREFIX%area
+  ADD CONSTRAINT "%DB_TBL_PREFIX_SHORT%uq_area_name" UNIQUE (area_name);
+
+ALTER TABLE %DB_TBL_PREFIX%users
+  ADD CONSTRAINT "%DB_TBL_PREFIX_SHORT%uq_name" UNIQUE (name);
+  
+ALTER TABLE %DB_TBL_PREFIX%variables
+  ADD CONSTRAINT "%DB_TBL_PREFIX_SHORT%uq_variable_name" UNIQUE (variable_name);
+  
+ALTER TABLE %DB_TBL_PREFIX%zoneinfo
+  ADD CONSTRAINT "%DB_TBL_PREFIX_SHORT%uq_timezone" UNIQUE (timezone, outlook_compatible);