gestion des providers

backend/web/static/assets/fontello/css/fontello-codes.css

@@ -9,6 +9,8 @@
 .icon-logout:before { content: '\e807'; } /* '' */
 .icon-left-big:before { content: '\e808'; } /* '' */
 .icon-cancel:before { content: '\e809'; } /* '' */
+.icon-plus:before { content: '\e80a'; } /* '' */
+.icon-trash-empty:before { content: '\e80b'; } /* '' */
 .icon-facebook:before { content: '\f09a'; } /* '' */
 .icon-tasks:before { content: '\f0ae'; } /* '' */
 .icon-menu:before { content: '\f0c9'; } /* '' */