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/arrs.php

@@ -25,6 +25,7 @@
 // DEPENDS ON
 //   api/arrs.php      polled every 60s   → include/arrs.php
 //   api/confform.php  inline conf edits  → include/confform.php
+require_once dirname(__DIR__) . '/include/confui.php';
 ?>
 <style>
 /* ── Cards ───────────────────────────────────────────────── */
@@ -114,6 +115,13 @@
   <div style="grid-column:1/-1;color:#444;font-size:12px;padding:24px 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-arrs', 'arr|sonarr|radarr|lidarr', 'Arr settings');
+?>
 <script>
 (function() {