Implement basic editing of offer

templates/offer/edit.html.twig

@@ -0,0 +1,19 @@
+{% extends 'base.html.twig' %}
+
+{% block body %}
+    {% for message in app.flashes('error') %}
+    <div class="alert alert-error" role="alert">
+        {{ message }}
+    </div>
+    {% endfor %}
+
+    <h1 class="mb-3">Add new offer</h1>
+    {{ form_start(offer_form) }}
+        {{ form_row(offer_form.title) }}
+        {{ form_row(offer_form.zipCode) }}
+        {{ form_row(offer_form.description) }}
+        {{ form_row(offer_form.photo, {
+            label: 'Choose file'
+        }) }}
+    {{ form_end(offer_form) }}
+{% endblock %}