Make it possible to edit one’s profile

…even though it’s only one field yet.

calsocial/templates/profile-edit.html

@@ -0,0 +1,17 @@
+{% extends 'settings-base.html' %}
+
+{% block content %}
+{{ super() }}
+<h2>{% trans %}Edit profile{% endtrans %}</h2>
+<form method="post">
+    {{ form.hidden_tag() }}
+    {{ form.errors }}
+
+    {{ form.display_name.errors }}
+    {{ form.display_name.label }}
+    {{ form.display_name }}
+    <br>
+
+    <button type="submit">{% trans %}Save{% endtrans %}</button>
+</form>
+{% endblock content %}