ha通用媒体播放器能否添加特定图标和功能

bugensui

我用ha的模板功能，外加通用媒体播放器组件，组合了1个蓝牙音响，接入ha控制播放音乐，我想在播放器的界面，增加1个蓝牙的图标，并且点击图标，可以链接音响或者断开链接音响，能否增加这样一个自定义的按钮，官网文档没有提到，有知道的大佬不，我想加在下图图片里，就是增加1个特定按钮，执行特定功能操作。

# Example configuration.yaml entry
media_player:
  - platform: universal
    name: MEDIA_PLAYER_NAME
    children:
      - media_player.CHILD_1_ID
      - media_player.CHILD_2_ID
    commands:
      turn_on:
        action: SERVICE
        data: SERVICE_DATA
      turn_off:
        action: SERVICE
        data: SERVICE_DATA
      volume_up:
        action: SERVICE
        data: SERVICE_DATA
      volume_down:
        action: SERVICE
        data: SERVICE_DATA
      volume_mute:
        action: SERVICE
        data: SERVICE_DATA
      media_play:
        action: SERVICE
        data: SERVICE_DATA
      media_pause:
        action: SERVICE
        data: SERVICE_DATA
      media_previous_track:
        action: SERVICE
        data: SERVICE_DATA
      media_next_track:
        action: SERVICE
        data: SERVICE_DATA
    attributes:
      is_volume_muted: ENTITY_ID|ATTRIBUTE
      state: ENTITY_ID|ATTRIBUTE
    browse_media_entity: media_player.CHILD_2_ID
    device_class: tv
    unique_id: a_unique_string

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