feat: v3.4.0 — OpenPanel plugin public release (42 tools)

OpenPanel product analytics plugin fully reviewed, tested, and published.
Works with both self-hosted and cloud (openpanel.dev) instances.

- 42 tools: event tracking, data export, analytics, project/client management
- All tools use public REST APIs (Track, Export, Insights, Manage)
- Client modes: write (tracking), read (analytics), root (full access)
- Service page with description, setup notes, WordPress plugin download
- Dynamic URL hints in Add Site form
- 62 unit tests
- ENABLED_PLUGINS default now includes openpanel

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

core/templates/dashboard/service.html

@@ -31,6 +31,31 @@
         </a>
     </div>
 
+    <!-- Description & Notes -->
+    {% if service.description %}
+    <div class="bg-white dark:bg-gray-800 rounded-xl border border-gray-200 dark:border-gray-700 p-6">
+        {% if lang == 'fa' and service.description.fa %}
+        <p class="text-sm text-gray-600 dark:text-gray-300 leading-relaxed" dir="rtl">{{ service.description.fa }}</p>
+        {% elif service.description.en %}
+        <p class="text-sm text-gray-600 dark:text-gray-300 leading-relaxed">{{ service.description.en }}</p>
+        {% endif %}
+
+        {% set notes_key = 'notes_fa' if lang == 'fa' else 'notes_en' %}
+        {% if service.description[notes_key] %}
+        <ul class="mt-4 space-y-2{% if lang == 'fa' %} text-right{% endif %}" {% if lang == 'fa' %}dir="rtl"{% endif %}>
+            {% for note in service.description[notes_key] %}
+            <li class="flex items-start gap-2 text-sm text-gray-500 dark:text-gray-400">
+                <svg class="w-4 h-4 text-primary-400 mt-0.5 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
+                </svg>
+                <span>{{ note|safe }}</span>
+            </li>
+            {% endfor %}
+        </ul>
+        {% endif %}
+    </div>
+    {% endif %}
+
     <!-- Overview Cards -->
     <div class="grid grid-cols-1 md:grid-cols-3 gap-6">
         <!-- Tools Count -->

core/templates/dashboard/sites/add.html

@@ -37,6 +37,7 @@
             <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">{{ t.site_url }}</label>
             <input type="url" id="url" name="url" required placeholder="https://example.com"
                 class="w-full bg-gray-50 dark:bg-gray-700 border border-gray-300 dark:border-gray-600 rounded-lg px-4 py-2.5 text-gray-900 dark:text-white placeholder-gray-400 dark:placeholder-gray-500 focus:ring-2 focus:ring-blue-500 focus:border-transparent">
+            <p id="url-hint" class="text-xs text-gray-500 dark:text-gray-400 mt-1 hidden"></p>
         </div>
 
         <!-- Alias -->
@@ -73,9 +74,23 @@
 <script>
     const pluginFields = {{ plugin_fields_json| safe }};
 
+    const urlHints = {
+        'openpanel': 'OpenPanel API URL — Cloud: https://api.openpanel.dev | Self-hosted: your API service URL (e.g., https://analytics.example.com)',
+        'supabase': 'Your Supabase project URL (e.g., https://xxxxx.supabase.co)',
+    };
+
     function updateFields() {
         const ptype = document.getElementById('plugin_type').value;
         const container = document.getElementById('credential-fields');
+        const urlHintEl = document.getElementById('url-hint');
+
+        // Update URL hint
+        if (urlHints[ptype]) {
+            urlHintEl.textContent = urlHints[ptype];
+            urlHintEl.classList.remove('hidden');
+        } else {
+            urlHintEl.classList.add('hidden');
+        }
 
         if (!ptype || !pluginFields[ptype]) {
             container.innerHTML = '<label class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ t.credentials }}</label><p class="text-sm text-gray-500 dark:text-gray-400">{{ t.select_plugin }}</p>';