Add backup and Fibre Channel switch management pages, update navbar.

- Introduce `/X/Backups.php` for Linux/AIX backup logs with dynamic filtering and export options.
- Add `/Storage/SwitchsSAN.php` to display Fibre Channel switch status with detailed port stats and error handling.
- Update `navbar.html` to include links to new pages and improve navigation consistency.
- Enhance `Storage/Dashboard.php` with clickable link to orphan LUNs report.

Storage/Dashboard.php

@@ -442,8 +442,10 @@
               <h5><i class="fs-4 bi-hdd text-black"></i> Unnasigned LUNs</h5>
             </div>
             <div class="card-body bg-dark text-center fs-2">
+              <a href="http://infra-tools.appliarmony.net/storage/svc-orphan-luns.php" target="_blank">
               <button type="button" class="btn btn-secondary" data-bs-html="true" data-toggle="tooltip"
                       data-placement="top" title="<?php echo $lLUN; ?>"><b><?php echo $unnasigned; ?></b></button>
+              </a>
             </div>
           </div>
         </div>