Implement comments (#10)

Allow logged users to comment posts. Edition is not allowed via the API since it doesn't support auth yet.

Symfony UX is used with Turbo to avoid full pages reload, without JavaScript™.

Co-authored-by: clfreville2 <clement.freville2@etu.uca.fr>
Reviewed-on: https://codefirst.iut.uca.fr/git/clement.freville2/herbarium/pulls/10

templates/comment/edit.html.twig

@@ -0,0 +1,11 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}Edit Comment{% endblock %}
+
+{% block body %}
+    <h1>Edit Comment</h1>
+
+    <turbo-frame id="comment_{{ comment.id }}">
+        {{ include('post/_form.html.twig', {'button_label': 'Update'}) }}
+    </turbo-frame>
+{% endblock %}