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/Monolog/Handler/GroupHandler.php

@@ -0,0 +1,132 @@
+<?php declare(strict_types=1);
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Handler;
+
+use Monolog\Formatter\FormatterInterface;
+use Monolog\ResettableInterface;
+
+/**
+ * Forwards records to multiple handlers
+ *
+ * @author Lenar Lõhmus <lenar@city.ee>
+ *
+ * @phpstan-import-type Record from \Monolog\Logger
+ */
+class GroupHandler extends Handler implements ProcessableHandlerInterface, ResettableInterface
+{
+    use ProcessableHandlerTrait;
+
+    /** @var HandlerInterface[] */
+    protected $handlers;
+    /** @var bool */
+    protected $bubble;
+
+    /**
+     * @param HandlerInterface[] $handlers Array of Handlers.
+     * @param bool               $bubble   Whether the messages that are handled can bubble up the stack or not
+     */
+    public function __construct(array $handlers, bool $bubble = true)
+    {
+        foreach ($handlers as $handler) {
+            if (!$handler instanceof HandlerInterface) {
+                throw new \InvalidArgumentException('The first argument of the GroupHandler must be an array of HandlerInterface instances.');
+            }
+        }
+
+        $this->handlers = $handlers;
+        $this->bubble = $bubble;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function isHandling(array $record): bool
+    {
+        foreach ($this->handlers as $handler) {
+            if ($handler->isHandling($record)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function handle(array $record): bool
+    {
+        if ($this->processors) {
+            /** @var Record $record */
+            $record = $this->processRecord($record);
+        }
+
+        foreach ($this->handlers as $handler) {
+            $handler->handle($record);
+        }
+
+        return false === $this->bubble;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function handleBatch(array $records): void
+    {
+        if ($this->processors) {
+            $processed = [];
+            foreach ($records as $record) {
+                $processed[] = $this->processRecord($record);
+            }
+            /** @var Record[] $records */
+            $records = $processed;
+        }
+
+        foreach ($this->handlers as $handler) {
+            $handler->handleBatch($records);
+        }
+    }
+
+    public function reset()
+    {
+        $this->resetProcessors();
+
+        foreach ($this->handlers as $handler) {
+            if ($handler instanceof ResettableInterface) {
+                $handler->reset();
+            }
+        }
+    }
+
+    public function close(): void
+    {
+        parent::close();
+
+        foreach ($this->handlers as $handler) {
+            $handler->close();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function setFormatter(FormatterInterface $formatter): HandlerInterface
+    {
+        foreach ($this->handlers as $handler) {
+            if ($handler instanceof FormattableHandlerInterface) {
+                $handler->setFormatter($formatter);
+            }
+        }
+
+        return $this;
+    }
+}