Add glitch-soc front-end support for bookmarks

Unlike boosts and like, there is no confirmation dialog as misclicking
can be recovered without another user seeing it.

app/javascript/flavours/glitch/containers/status_container.js

@@ -9,8 +9,10 @@ import {
 import {
   reblog,
   favourite,
+  bookmark,
   unreblog,
   unfavourite,
+  unbookmark,
   pin,
   unpin,
 } from 'flavours/glitch/actions/interactions';
@@ -81,6 +83,14 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     }
   },
 
+  onBookmark (status) {
+    if (status.get('bookmarked')) {
+      dispatch(unbookmark(status));
+    } else {
+      dispatch(bookmark(status));
+    }
+  },
+
   onModalFavourite (status) {
     dispatch(favourite(status));
   },