MRBS 1.12.2 等保2.0二级整改完整提交

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备案信息固定底部、favicon、登录页JS修复等全部改动

web/lib/MRBS/Exception.php

@@ -0,0 +1,11 @@
+<?php
+declare(strict_types=1);
+namespace MRBS;
+
+// At the moment MRBS\Exception is identical to \Exception and only exists to catch
+// code throwing a new Exception within the MRBS namespace.   However it does allow
+// us to do MRBS specific exception handling in the future.
+
+class Exception extends \Exception
+{
+}