Add OpenText/brother installers and update printer installer scripts

- New PrinterInstaller support for Brother MFC-J series (driver source,
  DSI files; binaries gitignored)
- New OpenText HostExplorer 15 installer (profiles, shortcuts, .iss;
  .exe/.cab/.msi gitignored)
- New HP printer driver support files (.gpd/.cfg/.xml/.dtd) for 3556
  model series
- PrinterInstaller.iss rework with additional driver paths
- FQDNUpdate, MachineAuth, XeroxOfflineInstaller minor updates

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

PrinterInstaller/example_website_links.html

@@ -212,7 +212,7 @@ Response.Write("""%TEMP%\PrinterInstaller.exe"" /PRINTER=" & printerName & vbCrL
         <code>&lt;%
 ' Loop through printers from api_printers.asp
 Dim url, response, printers, printer
-url = "https://tsgwp00525.rd.ds.ge.com/shopdb/api_printers.asp"
+url = "https://tsgwp00525.wjs.geaerospace.net/shopdb/api_printers.asp"
 
 ' Fetch and parse JSON (requires JSON parser or manual parsing)
 ' Then generate links:
@@ -229,7 +229,7 @@ Next
     <h3>4. QR Code Integration</h3>
     <p>Generate QR codes that point to the ASP launcher:</p>
     <div class="code-example">
-        <code>https://tsgwp00525.rd.ds.ge.com/shopdb/install_printer.asp?printer=CSF04-WJWT05-HPColorLaserJet</code>
+        <code>https://tsgwp00525.wjs.geaerospace.net/shopdb/install_printer.asp?printer=CSF04-WJWT05-HPColorLaserJet</code>
     </div>
     <p>Place QR code stickers on physical printers. Users scan → download .bat file → run → printer installs!</p>