Add tracks to playlist

ui/src/song/SongBulkActions.js

@@ -1,10 +1,12 @@
 import React, { Fragment } from 'react'
 import AddToQueueButton from './AddToQueueButton'
+import AddToPlaylistButton from './AddToPlaylistButton'
 
 export const SongBulkActions = (props) => {
   return (
     <Fragment>
       <AddToQueueButton {...props} />
+      <AddToPlaylistButton {...props} />
     </Fragment>
   )
 }