Added source menu

application/templates/source/form/source.html.twig

@@ -1,6 +1,6 @@
-{% extends "frames/default.html.twig" %}
+{% extends "source/source.html.twig" %}
 {% block title %}
 	{% trans %}
-	Source
+	Source edit
 	{% endtrans %}
 {% endblock %}

application/templates/source/source.html.twig

@@ -0,0 +1,9 @@
+{% extends "frames/default.html.twig" %}
+{% block title %}
+	{% trans %}
+	Source
+	{% endtrans %}
+{% endblock %}
+{% block sub_navigation %}
+    {% include 'frames/structure/navbar/source_sub.html.twig'%}
+{% endblock %}

application/templates/source/view/source.html.twig

@@ -1,4 +1,4 @@
-{% extends "frames/default.html.twig" %}
+{% extends "source/source.html.twig" %}
 {% block title %}
 	{% trans %}
 	Source