Fix duplicate @section Scripts crash on Edit User page

Merging the kiosk PIN script and the role-permissions script into a single
@section Scripts block fixes the InvalidOperationException thrown when Razor
encounters two sections with the same name in the same view.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/PowderCoating.Web/Views/CompanyUsers/Edit.cshtml

@@ -306,6 +306,9 @@
 </div>
 
 @section Scripts {
+    @{
+        await Html.RenderPartialAsync("_ValidationScriptsPartial");
+    }
     <script>
     (function () {
         var userId   = '@Model.Id';
@@ -339,7 +342,7 @@
         });
 
         document.getElementById('btn-clear-pin').addEventListener('click', function () {
-            if (!confirm('Clear this employee&apos;s kiosk PIN? They will no longer be able to use the tablet timeclock.')) return;
+            if (!confirm('Clear this employee\'s kiosk PIN? They will no longer be able to use the tablet timeclock.')) return;
             pinPost(null).then(function () {
                 setFeedback('PIN cleared. Employee is now disabled on the kiosk.', 'success');
             }).catch(function (e) { setFeedback(e, 'danger'); });
@@ -352,12 +355,6 @@
         }
     })();
     </script>
-}
-
-@section Scripts {
-    @{
-        await Html.RenderPartialAsync("_ValidationScriptsPartial");
-    }
     <script>
         document.addEventListener('DOMContentLoaded', function() {
             const roleSelect = document.getElementById('CompanyRole');