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。

lib/MRBS/Errors/Formatter/GeneralFormatter.php

@@ -0,0 +1,84 @@
+<?php
+declare(strict_types=1);
+namespace MRBS\Errors\Formatter;
+
+use Monolog\Formatter\NormalizerFormatter;
+use function MRBS\escape_html;
+
+abstract class GeneralFormatter extends NormalizerFormatter
+{
+  private $useHTML;
+
+  public function __construct(?string $dateFormat = null, $useHTML=false)
+  {
+    $this->useHTML = $useHTML;
+    parent::__construct($dateFormat);
+  }
+
+
+  public function format(array $record): string
+  {
+    $lines = [];
+
+    if (!isset($record['context']['details']))
+    {
+      // This will be when the logger is called directly from the MRBS code, rather than the Errors class.
+      $record['context']['details'] = $record['channel'] . '.' .$record['level_name'] . ' in ' . $record['extra']['file'] . ' at line ' . $record['extra']['line'];
+    }
+
+    $lines[] = $this->escape($record['context']['details']);
+    $lines[] = $this->escape($record['message']);
+
+    // Add in any stacktrace
+    if (!empty($record['context']['backtrace']))
+    {
+      foreach ($record['context']['backtrace'] as $call)
+      {
+        $lines[] = $this->escape($call);
+      }
+    }
+
+    // Add in the GET and POST variables
+    foreach(['$_GET' => 'get', '$_POST' => 'post'] as $name => $var)
+    {
+      if (isset($record['context'][$var]))
+      {
+        $line = $this->escape(print_r($record['context'][$var], true));
+        if ($this->useHTML)
+        {
+          // Replace spaces with non-breaking spaces
+          $line = str_replace(' ', '&nbsp;', $line);
+        }
+        // Remove the final new line
+        $line = rtrim($line);
+        if ($this->useHTML)
+        {
+          $line = str_replace("\n", "<br>\n", $line);
+        }
+        $lines[] = "$name: $line";
+      }
+    }
+
+    if ($this->useHTML)
+    {
+      // Make the first line bold.
+      $lines[0] = '<b>' . $lines[0] . '</b>';
+    }
+
+    $result = implode(($this->useHTML) ? "<br>\n" : "\n", $lines);
+
+    if ($this->useHTML)
+    {
+      // Wrap it in a paragraph
+      $result = "<p>\n" . $result . "\n</p>\n";
+    }
+
+    return $result;
+  }
+
+
+  private function escape(string $value): string
+  {
+    return ($this->useHTML) ? escape_html($value) : $value;
+  }
+}