Add USB checkout system and SSO profile page

New Features:
- USB Device checkout/check-in system with barcode scanning
  - displayusb.asp: List all USB devices with status
  - addusb.asp: Add new USB devices via barcode scan
  - checkout_usb.asp/savecheckout_usb.asp: Check out USB to SSO
  - checkin_usb.asp/savecheckin_usb.asp: Check in with wipe confirmation
  - usb_history.asp: Full checkout history with filters
  - api_usb.asp: JSON API for AJAX lookups
- displayprofile.asp: SSO profile page showing user info and USB history
- Date/time format changed to 12-hour (MM/DD/YYYY h:mm AM/PM)
- SSO links in USB history now link to profile page via search

Database:
- New machinetypeid 44 for USB devices
- New usb_checkouts table for tracking checkouts

Cleanup:
- Removed v2 folder (duplicate/old files)
- Removed old debug/test files
- Removed completed migration documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

displayinstalledapps.asp

@@ -36,27 +36,37 @@
                   <tr>
                     <th scope="col">Machine</th>
                     <th scope="col">Application</th>
+                    <th scope="col">Version</th>
                   </tr>
                 </thead>
                 <tbody>
 
 <%
-		strSQL 	=	" SELECT machinenumber,appname,installedapps.machineid FROM machines,installedapps,applications WHERE installedapps.machineid=machines.machineid AND installedapps.isactive=1 " & _
-					"AND installedapps.appid=applications.appid AND installedapps.appid="&appid &" ORDER BY machinenumber ASC"
+		strSQL 	=	"SELECT m.machinenumber, a.appname, ia.machineid, av.version " & _
+					"FROM installedapps ia " & _
+					"INNER JOIN machines m ON ia.machineid = m.machineid " & _
+					"INNER JOIN applications a ON ia.appid = a.appid " & _
+					"LEFT JOIN appversions av ON ia.appversionid = av.appversionid " & _
+					"WHERE ia.isactive = 1 AND ia.appid = " & CLng(appid) & " " & _
+					"ORDER BY m.machinenumber ASC"
 	set rs = objconn.Execute(strSQL)
 
 	while not rs.eof
 			Response.write("<tr>")
+			Dim versionDisplay
+			versionDisplay = rs("version") & ""
+			If versionDisplay = "" Then versionDisplay = "<span class='text-muted'>-</span>"
 %>
-                    <td><a href="./displaymachine.asp?machineid=<%Response.Write(rs("machineid"))%>" title="View Machine Details"><%Response.Write(rs("machinenumber"))%></a></td>
-                    <td><%Response.Write(rs("appname"))%></td>
- 
+                    <td><a href="./displaymachine.asp?machineid=<%Response.Write(rs("machineid"))%>" title="View Machine Details"><%Response.Write(Server.HTMLEncode(rs("machinenumber") & ""))%></a></td>
+                    <td><%Response.Write(Server.HTMLEncode(rs("appname") & ""))%></td>
+                    <td><%Response.Write(versionDisplay)%></td>
+
                   </tr>
 
 <%
 	rs.movenext
 	wend
-	objConn.Close 
+	objConn.Close
 %>
                 </tbody>
               </table>