feat: show current IP above trusted IPs table

Display the admin's current IP address with a hint to add it,
making it easy to configure trusted IP entries without looking
up the IP separately.

Authored-by: Moko Consulting
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

CHANGELOG.md

@@ -35,6 +35,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Trusted IPs: configurable repeatable rows of IP addresses, CIDR ranges, and wildcards that bypass admin session timeout
 - Supports exact IPs (192.168.1.100), CIDR (10.0.0.0/24), and wildcards (192.168.1.*)
 - Each entry has a label and enabled toggle for easy management
+- Current IP display above trusted IPs table so admins can easily add their own IP
 
 ## [02.06.00] - 2026-05-25
 

src/packages/plg_system_mokowaas/Field/CurrentIpField.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * Copyright (C) 2025 Moko Consulting <hello@mokoconsulting.tech>
+ *
+ * SPDX-LICENSE-IDENTIFIER: GPL-3.0-or-later
+ *
+ * FILE INFORMATION
+ * DEFGROUP: Joomla.Plugin
+ * INGROUP: MokoWaaS
+ * VERSION: 02.11.00
+ * PATH: /src/Field/CurrentIpField.php
+ * BRIEF: Read-only field that displays the current user's IP address
+ */
+
+namespace Moko\Plugin\System\MokoWaaS\Field;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Form\FormField;
+
+class CurrentIpField extends FormField
+{
+	protected $type = 'CurrentIp';
+
+	protected function getInput()
+	{
+		$currentIp = $_SERVER['REMOTE_ADDR'] ?? 'unknown';
+
+		return '<div class="alert alert-info mb-0 py-2">'
+			. '<strong>Your current IP:</strong> '
+			. '<code>' . htmlspecialchars($currentIp) . '</code> '
+			. '<small class="text-muted">&mdash; add this to the table below to keep your session alive.</small>'
+			. '</div>';
+	}
+
+	protected function getLabel()
+	{
+		return '';
+	}
+}

src/packages/plg_system_mokowaas/mokowaas.xml

@@ -310,6 +310,7 @@
 			<fieldset name="security"
 				label="PLG_SYSTEM_MOKOWAAS_FIELDSET_SECURITY_LABEL"
 				description="PLG_SYSTEM_MOKOWAAS_FIELDSET_SECURITY_DESC"
+				addfieldprefix="Moko\Plugin\System\MokoWaaS\Field"
 				>
 				<field name="force_https" type="radio" default="1"
 					label="PLG_SYSTEM_MOKOWAAS_FORCE_HTTPS_LABEL"
@@ -322,6 +323,11 @@
 					label="PLG_SYSTEM_MOKOWAAS_SESSION_TIMEOUT_LABEL"
 					description="PLG_SYSTEM_MOKOWAAS_SESSION_TIMEOUT_DESC"
 					default="60" hint="Minutes (0 = Joomla default)" />
+				<field
+					name="current_ip_display"
+					type="CurrentIp"
+					label=""
+					/>
 				<field
 					name="trusted_ips"
 					type="subform"