chill_document_edit_button: create new twig extension

src/Bundle/ChillDocStoreBundle/Resources/views/Button/wopi_edit_document.html.twig

@@ -0,0 +1,15 @@
+{% set button = {
+    'changeIcon': 'fa-unlock',
+} %}{#
+    'changeClass': 'btn-update'
+    'noText': false
+    data-doc-title="{{ document.title|e('html_attr') }}"
+    {{ dump() }}
+    
+#}
+<span data-module="wopi-link"
+    data-wopi-url="{{ path('chill_wopi_file_edit', {'fileId': document.uuid}) }}"
+    data-doc-title="coucou"
+    data-doc-type="{{ document.type|e('html_attr') }}"
+    data-button="{{ button|json_encode }}"
+></span>