Put each page's settings on that page

A watchdog threshold was reachable only from the bottom of a list of a hundred
and twenty on another tab.

Plugin/unraid/pages/watchdog.php

@@ -25,6 +25,7 @@
 //
 // DEPENDS ON
 //   api/watchdog.php   polled every 30s   → include/watchdog.php
+require_once dirname(__DIR__) . '/include/confui.php';
 ?>
 <style>
 .vv-wd-card    { background:#161616;border:1px solid #2a2a2a;border-radius:6px;padding:10px;min-width:0; }
@@ -78,6 +79,13 @@
   <div style="grid-column:1/-1;color:#444;font-size:12px;padding:16px 0;text-align:center;">Loading…</div>
 </div>
 
+
+<?php
+// The conf sections this page is about, drawn by the shared renderer. They were reachable
+// only from the Settings tab's catch-all, which is a long way to go for a setting named
+// after the page you are already looking at.
+vv_conf_ui_card('vv-cf-watchdog', 'watchdog', 'Watchdog settings');
+?>
 <script>
 (function() {