feat: per-service help links to KB articles on mokoconsulting.tech

Service edit sidebar now shows a contextual "Setup Guide" button when
a service type is selected. Links to the matching KB article on the
live site (e.g., /kb/mokojoomcross/service-twitter-mokojoomcross).
All 34 service types mapped.

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

CHANGELOG.md

@@ -39,6 +39,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 - **RSS Feed**: Feed title and max items config fields
 - **OAuth services**: Added Pinterest, Tumblr, TikTok, Constant Contact, Blogger, Google Business to OAuth authorize flow
 - **Developer Guide**: Comprehensive wiki page for building new service plugins
+- **Help articles**: 42 KB articles on mokoconsulting.tech (overview, installation, 34 per-service guides, templates, queue, troubleshooting)
+- **Service help link**: Per-service "Setup Guide" button in service edit sidebar links to the matching KB article
 
 ### Added (original)
 

src/packages/com_mokojoomcross/language/en-GB/com_mokojoomcross.ini

@@ -399,6 +399,9 @@ COM_MOKOJOOMCROSS_CRED_WEBHOOK_BASIC_USER="Username"
 COM_MOKOJOOMCROSS_CRED_WEBHOOK_BASIC_PWD="Password"
 COM_MOKOJOOMCROSS_CRED_WEBHOOK_CONTENT_TYPE="Content Type"
 
+; Service help link
+COM_MOKOJOOMCROSS_SERVICE_HELP_LINK="%s Setup Guide"
+
 ; Setup help panel
 COM_MOKOJOOMCROSS_SETUP_HELP_TITLE="How to set up"
 COM_MOKOJOOMCROSS_SETUP_HELP_INTRO="Setting up a new service is easy:"

src/packages/com_mokojoomcross/tmpl/service/edit.php

@@ -26,6 +26,45 @@ $serviceId   = (int) ($this->item->id ?? 0);
 // Services that support OAuth authorize flow
 $oauthServices = ['facebook', 'linkedin', 'twitter', 'threads', 'pinterest', 'tumblr', 'tiktok', 'constantcontact', 'blogger', 'googlebusiness'];
 $showAuthorize = in_array($serviceType, $oauthServices) && $serviceId > 0;
+
+// Map service types to KB article aliases on mokoconsulting.tech
+$helpArticles = [
+    'facebook'       => 'service-facebook-mokojoomcross',
+    'twitter'        => 'service-twitter-mokojoomcross',
+    'linkedin'       => 'service-linkedin-mokojoomcross',
+    'mastodon'       => 'service-mastodon-mokojoomcross',
+    'bluesky'        => 'service-bluesky-mokojoomcross',
+    'threads'        => 'service-threads-mokojoomcross',
+    'pinterest'      => 'service-pinterest-mokojoomcross',
+    'reddit'         => 'service-reddit-mokojoomcross',
+    'tumblr'         => 'service-tumblr-mokojoomcross',
+    'tiktok'         => 'service-tiktok-mokojoomcross',
+    'nostr'          => 'service-nostr-mokojoomcross',
+    'activitypub'    => 'service-activitypub-mokojoomcross',
+    'telegram'       => 'service-telegram-mokojoomcross',
+    'discord'        => 'service-discord-mokojoomcross',
+    'slack'          => 'service-slack-mokojoomcross',
+    'teams'          => 'service-teams-mokojoomcross',
+    'googlechat'     => 'service-googlechat-mokojoomcross',
+    'whatsapp'       => 'service-whatsapp-mokojoomcross',
+    'matrix'         => 'service-matrix-mokojoomcross',
+    'ntfy'           => 'service-ntfy-mokojoomcross',
+    'mailchimp'      => 'service-mailchimp-mokojoomcross',
+    'sendgrid'       => 'service-sendgrid-mokojoomcross',
+    'brevo'          => 'service-brevo-mokojoomcross',
+    'convertkit'     => 'service-convertkit-mokojoomcross',
+    'constantcontact' => 'service-constantcontact-mokojoomcross',
+    'medium'         => 'service-medium-mokojoomcross',
+    'wordpress'      => 'service-wordpress-mokojoomcross',
+    'devto'          => 'service-devto-mokojoomcross',
+    'ghost'          => 'service-ghost-mokojoomcross',
+    'hashnode'       => 'service-hashnode-mokojoomcross',
+    'blogger'        => 'service-blogger-mokojoomcross',
+    'googlebusiness' => 'service-googlebusiness-mokojoomcross',
+    'webhook'        => 'service-webhook-mokojoomcross',
+    'rssfeed'        => 'service-rssfeed-mokojoomcross',
+];
+$helpAlias = $helpArticles[$serviceType] ?? '';
 ?>
 <form action="<?php echo Route::_('index.php?option=com_mokojoomcross&layout=edit&id=' . $serviceId); ?>"
       method="post" name="adminForm" id="adminForm" class="form-validate">
@@ -77,6 +116,19 @@ $showAuthorize = in_array($serviceType, $oauthServices) && $serviceId > 0;
                     </div>
                 </div>
 
+                <?php if (!empty($helpAlias)) : ?>
+                <div class="card mt-3">
+                    <div class="card-body text-center">
+                        <a href="https://mokoconsulting.tech/kb/mokojoomcross/<?php echo $helpAlias; ?>"
+                           target="_blank" rel="noopener"
+                           class="btn btn-outline-info w-100">
+                            <span class="icon-book" aria-hidden="true"></span>
+                            <?php echo Text::sprintf('COM_MOKOJOOMCROSS_SERVICE_HELP_LINK', ucfirst($serviceType)); ?>
+                        </a>
+                    </div>
+                </div>
+                <?php endif; ?>
+
                 <?php if ($showAuthorize) : ?>
                 <div class="card mt-3">
                     <div class="card-header bg-warning text-dark">