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>

devicecamera.asp

@@ -232,10 +232,11 @@
                         <option value="">-- Select Model --</option>
                         <%
                         Dim strSQL3, rsModels
+                        ' Filter models to only show Camera models (machinetypeid = 18)
                         strSQL3 = "SELECT m.modelnumberid, m.modelnumber, v.vendor " & _
                                   "FROM models m " & _
                                   "INNER JOIN vendors v ON m.vendorid = v.vendorid " & _
-                                  "WHERE m.isactive = 1 " & _
+                                  "WHERE m.isactive = 1 AND m.machinetypeid = 18 " & _
                                   "ORDER BY v.vendor, m.modelnumber"
                         Set rsModels = objConn.Execute(strSQL3)
                         Do While Not rsModels.EOF
@@ -323,6 +324,24 @@
                         </button>
                       </div>
 
+                      <div class="form-group">
+                        <label for="newmodelmachinetypeid">Machine Type <span class="text-danger">*</span></label>
+                        <select class="form-control" id="newmodelmachinetypeid" name="newmodelmachinetypeid">
+                          <option value="">-- Select Machine Type --</option>
+<%
+    Dim rsMachineTypes
+    strSQL2 = "SELECT machinetypeid, machinetype FROM machinetypes WHERE isactive = 1 ORDER BY machinetype ASC"
+    Set rsMachineTypes = objConn.Execute(strSQL2)
+    While Not rsMachineTypes.EOF
+        Response.Write("<option value='" & rsMachineTypes("machinetypeid") & "'>" & Server.HTMLEncode(rsMachineTypes("machinetype")) & "</option>")
+        rsMachineTypes.MoveNext
+    Wend
+    rsMachineTypes.Close
+    Set rsMachineTypes = Nothing
+%>
+                        </select>
+                      </div>
+
                       <div class="form-group">
                         <label for="newmodelnotes">Model Notes</label>
                         <textarea class="form-control" id="newmodelnotes" name="newmodelnotes"