- Add detailed HTTP error handling in web.config

- Update comments in `Server-Detail.php` to reflect current tools
- Introduce AIX/Linux backup details in `Server-Detail.php`
- Add `/X/inventory.php` for AIX/Linux server inventory display functionality
- Update `navbar.html` to include link to the new server inventory page

navbar.html

@@ -43,6 +43,7 @@
         <i class="fs-6 bi bi-pc text-white"></i> <span class="ms-1 d-none d-sm-inline text-white h7">Unix/Linux</span><i class="bi bi-caret-down"></i> </a>
       <ul class="collapse nav flex-column ms-1" id="Unix" data-bs-parent="#menu">
         <li class="w-100">
+          <a href="/X/inventory.php" class="nav-link px-0"> <span class="d-none d-sm-inline text-white h7">- Server Inventory</span></a>
           <a href="/X/SVA-SCU.php" class="nav-link px-0"> <span class="d-none d-sm-inline text-white h7">- SVA/SCU Accounts</span></a>
           <a href="/X/autoremediationlog.php" class="nav-link px-0"> <span class="d-none d-sm-inline text-white h7">- AutoRemediation Logs</span></a>
           <a href="/X/stdout.php" class="nav-link px-0"> <span class="d-none d-sm-inline text-white h7">- Scripts Result</span></a>