Initial commit: Grav CMS setup with HTML reference material

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

plugins/form/templates/formdata.html.twig

@@ -0,0 +1,20 @@
+{% extends 'partials/base.html.twig' %}
+
+{% if form is null %}
+    {% set form = grav.session.getFlashObject('form') %}
+{% endif  %}
+
+{% block content %}
+    {{ content|raw }}
+
+    {% if form %}
+        {% include 'partials/form-messages.html.twig' %}
+
+        <p>{{ 'PLUGIN_FORM.DATA_SUMMARY'|t }}</p>
+
+        {% include "forms/data.html.twig" %}
+    {% else %}
+        <div class="notices warning yellow"><p>{{ 'PLUGIN_FORM.NO_FORM_DATA'|t }}</p></div>
+    {% endif %}
+
+{% endblock %}