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/Swift_Current.ics

@@ -0,0 +1,80 @@
+BEGIN:VCALENDAR
+PRODID:-//tzurl.org//NONSGML Olson 2025c//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:America/Swift_Current
+LAST-MODIFIED:20251211T094730Z
+TZURL:https://www.tzurl.org/zoneinfo/America/Swift_Current
+X-LIC-LOCATION:America/Swift_Current
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:MST
+TZOFFSETFROM:-071120
+TZOFFSETTO:-0700
+DTSTART:19050901T000000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:MDT
+TZOFFSETFROM:-0700
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+DTSTART:19180414T020000
+RDATE:19570428T020000
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:MST
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0700
+DTSTART:19181027T020000
+RDATE:19450930T020000
+RDATE:19461013T020000
+RDATE:19571027T020000
+RDATE:19591025T020000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:MWT
+TZOFFSETFROM:-0700
+TZOFFSETTO:-0600
+DTSTART:19420209T020000
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:MPT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0600
+DTSTART:19450814T170000
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:MDT
+TZOFFSETFROM:-0700
+TZOFFSETTO:-0600
+DTSTART:19460428T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19490424T090000Z
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:MST
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0700
+DTSTART:19470928T020000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19490925T080000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:MDT
+TZOFFSETFROM:-0700
+TZOFFSETTO:-0600
+DTSTART:19590426T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19610430T090000Z
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:MST
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0700
+DTSTART:19600925T020000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19610924T080000Z
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:CST
+TZOFFSETFROM:-0700
+TZOFFSETTO:-0600
+DTSTART:19720430T020000
+END:STANDARD
+END:VTIMEZONE
+END:VCALENDAR