Move Playlists to the sidebar menu (#1339)

* Show playlists in sidebar menu

* Fix menu

* Refresh playlist submenu when adding new playlist

* Group shared playlists below user's playlists

* Fix text overflow in menu options

* Add button in playlist menu to go to Playlists list

* Add config option `DevSidebarPlaylists` to enable this feature (default false)

ui/src/playlist/PlaylistCreate.js

@@ -6,17 +6,31 @@ import {
   BooleanInput,
   required,
   useTranslate,
+  useRefresh,
+  useNotify,
+  useRedirect,
 } from 'react-admin'
 import { Title } from '../common'
 
 const PlaylistCreate = (props) => {
+  const { basePath } = props
+  const refresh = useRefresh()
+  const notify = useNotify()
+  const redirect = useRedirect()
   const translate = useTranslate()
   const resourceName = translate('resources.playlist.name', { smart_count: 1 })
   const title = translate('ra.page.create', {
     name: `${resourceName}`,
   })
+
+  const onSuccess = () => {
+    notify('ra.notification.created', 'info', { smart_count: 1 })
+    redirect('list', basePath)
+    refresh()
+  }
+
   return (
-    <Create title={<Title subTitle={title} />} {...props}>
+    <Create title={<Title subTitle={title} />} {...props} onSuccess={onSuccess}>
       <SimpleForm redirect="list" variant={'outlined'}>
         <TextInput source="name" validate={required()} />
         <TextInput multiline source="comment" />