Finish up embed modal feature (#4759)

* Add embed button to dropdowns of in-timeline statuses

* yarn run manage:translations

app/javascript/mastodon/components/status.js

@@ -32,6 +32,7 @@ export default class Status extends ImmutablePureComponent {
     onOpenMedia: PropTypes.func,
     onOpenVideo: PropTypes.func,
     onBlock: PropTypes.func,
+    onEmbed: PropTypes.func,
     onHeightChange: PropTypes.func,
     me: PropTypes.number,
     boostModal: PropTypes.bool,