Disable creation of shares when feature is disabled.

Fix https://github.com/navidrome/navidrome/pull/2106#issuecomment-1404731388

ui/src/common/SongBulkActions.js

@@ -7,6 +7,7 @@ import { BatchPlayButton } from './index'
 import { AddToPlaylistButton } from './AddToPlaylistButton'
 import { makeStyles } from '@material-ui/core/styles'
 import { BatchShareButton } from './BatchShareButton'
+import config from '../config'
 
 const useStyles = makeStyles((theme) => ({
   button: {
@@ -43,7 +44,9 @@ export const SongBulkActions = (props) => {
         icon={<RiPlayListAddFill />}
         className={classes.button}
       />
-      <BatchShareButton {...props} className={classes.button} />
+      {config.devEnableShare && (
+        <BatchShareButton {...props} className={classes.button} />
+      )}
       <AddToPlaylistButton {...props} className={classes.button} />
     </Fragment>
   )