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、JS空集合保护、
会话过期体验优化（403 JSON）、display_errors 关闭、
固定 key 根治 Integrity check failed 等全部改动

注意：config.inc.php/.htaccess/.user.ini 含敏感信息，
通过 .gitignore 排除，勿推送到公开仓库。

tzurl/zoneinfo/America/Glace_Bay.ics

@@ -0,0 +1,79 @@
+BEGIN:VCALENDAR
+PRODID:-//tzurl.org//NONSGML Olson 2025c//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:America/Glace_Bay
+LAST-MODIFIED:20251211T094730Z
+TZURL:https://www.tzurl.org/zoneinfo/America/Glace_Bay
+X-LIC-LOCATION:America/Glace_Bay
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:AST
+TZOFFSETFROM:-035948
+TZOFFSETTO:-0400
+DTSTART:19020615T000000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:ADT
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0300
+DTSTART:19180414T020000
+RDATE:19530426T020000
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:AST
+TZOFFSETFROM:-0300
+TZOFFSETTO:-0400
+DTSTART:19181027T020000
+RDATE:19450930T020000
+RDATE:19530927T020000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:AWT
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0300
+DTSTART:19420209T020000
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:APT
+TZOFFSETFROM:-0300
+TZOFFSETTO:-0300
+DTSTART:19450814T200000
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:ADT
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0300
+DTSTART:19720430T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T060000Z
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:AST
+TZOFFSETFROM:-0300
+TZOFFSETTO:-0400
+DTSTART:19721029T020000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T050000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:ADT
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0300
+DTSTART:19870405T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T060000Z
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:ADT
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0300
+DTSTART:20070311T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:AST
+TZOFFSETFROM:-0300
+TZOFFSETTO:-0400
+DTSTART:20071104T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
+END:STANDARD
+END:VTIMEZONE
+END:VCALENDAR