ESPHome Button+ - Music card

Usage

Add the music card to the main display lambda and give it the position you want
```
id(music_card).execute(20, 125);
```
Add the icons buttons to the BAR's

Select one of the folowing types:
- volume_up
- volume_down
- next
- prev
- playpause
- power
```
id(music_card_bar).execute("volume_up");
```
add actions to the buttons Select the a matching action for the button:
- music_card_vol_up
- music_card_vol_down
- music_card_next
- music_card_prev
- music_card_playpause
- music_card_power
```
id(music_card_vol_up).execute();
```