Add file path to toggleable columns in SongList view. Fix #1719

ui/src/song/SongList.js

@@ -137,6 +137,7 @@ const SongList = (props) => {
       bpm: isDesktop && <NumberField source="bpm" />,
       genre: <TextField source="genre" />,
       comment: <TextField source="comment" />,
+      path: <TextField source="path" />,
       createdAt: <DateField source="createdAt" showTime />,
     }
   }, [isDesktop, classes.ratingField])
@@ -151,6 +152,7 @@ const SongList = (props) => {
       'albumArtist',
       'genre',
       'comment',
+      'path',
       'createdAt',
     ],
   })