commments: add basic form in template

src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/comment_list.html.twig

@@ -29,6 +29,25 @@
 {% block content %}
 <div class="accompanyingcourse-comment-list">
     <h1>{{ block('title') }}</h1>
+
+    <div class="form my-5">
+        {{ form_start(form) }}
+        {{ form_errors(form) }}
+
+        {{ form_widget(form.content) }}
+
+        <ul class="record_actions">
+            <li>
+                <button class="btn btn-create" type="submit">{{ 'Post a new comment'|trans }}</button>
+                {#
+                <button class="btn btn-update" type="submit">{{ 'Edit a comment'|trans }}</button>
+                #}
+            </li>
+        </ul>
+
+        {{ form_end(form) }}
+    </div>
+
     <div class="flex-table">
 
         {% if accompanyingCourse.pinnedComment %}