Add displaylocations, location/inspection migrations, UI refinements

- New displaylocations.asp (production location listing)
- 3 new SQL migrations: inspection machine type, location relationship
  types, pctype inspection update
- displaymachine.asp / printbadge.asp substantial rework
- editmachine/editpc/savemachineedit: ~50 line additions each
- Dashboard index.html + tv-dashboard tweaks
- .gitignore: block database-backup-*.sql, *.bak, *.pdf

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

displaypc.asp

@@ -524,20 +524,6 @@ End If
 <%
     End If
 %>
-                    <!-- Connected Equipment -->
-                    <h6 class="mt-3 mb-2"><i class="zmdi zmdi-settings"></i> Connected Equipment</h6>
-                    <div class="table-responsive mb-4">
-                        <table class="table table-hover table-striped">
-                            <thead>
-                                <tr>
-                                    <th>Machine Number</th>
-                                    <th>Type</th>
-                                    <th>Model</th>
-                                    <th>Location</th>
-                                    <th>Relationship</th>
-                                </tr>
-                            </thead>
-                            <tbody>
 <%
     ' Query ALL equipment related to this PC via machinerelationships
     ' Check both directions - the equipment is identified by pctypeid IS NULL
@@ -552,9 +538,22 @@ End If
               "ORDER BY rt.relationshiptype, m.machinenumber"
     Set rs2 = ExecuteParameterizedQuery(objConn, strSQL2, Array(machineid, machineid, machineid))
 
-    If rs2.EOF Then
-        Response.Write("<tr><td colspan='5' class='text-muted text-center'>No connected equipment</td></tr>")
-    Else
+    If Not rs2.EOF Then
+%>
+                    <h6 class="mt-3 mb-2"><i class="zmdi zmdi-settings"></i> Connected Equipment</h6>
+                    <div class="table-responsive mb-4">
+                        <table class="table table-hover table-striped">
+                            <thead>
+                                <tr>
+                                    <th>Machine Number</th>
+                                    <th>Type</th>
+                                    <th>Model</th>
+                                    <th>Location</th>
+                                    <th>Relationship</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+<%
         Do While Not rs2.EOF
             Dim ctrlMachineNum, ctrlType, ctrlModel, ctrlMachineID, ctrlRelType
             ctrlMachineNum = rs2("machinenumber") & ""
@@ -567,7 +566,6 @@ End If
             If ctrlType = "" Then ctrlType = "<span class='text-muted'>N/A</span>"
             If ctrlModel = "" Then ctrlModel = "<span class='text-muted'>N/A</span>"
 
-            ' Badge color based on relationship type
             Dim ctrlRelBadge
             Select Case LCase(ctrlRelType)
                 Case "controls"
@@ -589,13 +587,15 @@ End If
             Response.Write("</tr>")
             rs2.MoveNext
         Loop
-    End If
-    rs2.Close
-    Set rs2 = Nothing
 %>
                             </tbody>
                         </table>
                     </div>
+<%
+    End If
+    rs2.Close
+    Set rs2 = Nothing
+%>
                 </div>
                 <div class="tab-pane" id="compliance">
                     <h5 class="mb-3">Compliance & Security</h5>