Add is_shuffle: true (slide button)

Feature Requests
, ,
1 
service: media_player.play_media
data:
  **is_shuffle: true**
  media_content_id: plex://xxxxxxxxxxxxxxxxxxxxxxxxx/251031**?shuffle=1** # Replace this parameter to is_shuffle: true
  media_content_type: playlist
target:
  entity_id: media_player.chromecastXXXX
metadata:
  title: 4 stars
  thumbnail: /api/plex_image_proxy/xxxxxxxxxxxxxxxxxxxxxxxxx/251031
  media_class: playlist
  children_media_class: null
  navigateIds:
    - {}
    - media_content_type: plex
      media_content_id: ""
    - media_content_type: server
      media_content_id: plex://xxxxxxxxxxxxxxxxxxxxxxxxx/server
    - media_content_type: playlists
      media_content_id: plex://xxxxxxxxxxxxxxxxxxxxxxxxx/all