Add show button in edit page

Author: yceruto

app/Resources/translations/messages.en.xlf

@@ -101,6 +101,10 @@
                 <source>action.show</source>
                 <target>Show</target>
             </trans-unit>
+            <trans-unit id="action.show_post">
+                <source>action.show_post</source>
+                <target>Show post</target>
+            </trans-unit>
             <trans-unit id="action.show_code">
                 <source>action.show_code</source>
                 <target>Show code</target>

app/Resources/views/admin/blog/edit.html.twig

@@ -13,6 +13,12 @@
 {% endblock %}
 
 {% block sidebar %}
+    <div class="section">
+        <a href="{{ path('admin_post_show', { id: post.id }) }}" class="btn btn-lg btn-block btn-success">
+            <i class="fa fa-eye" aria-hidden="true"></i> {{ 'action.show_post'|trans }}
+        </a>
+    </div>
+
     <div class="section actions">
         {{ include('admin/blog/_delete_form.html.twig', { post: post }, with_context = false) }}
     </div>