Add entity picture for mystic hourglasses to Habitica (#131428)

homeassistant/components/habitica/sensor.py

@@ -158,6 +158,7 @@ SENSOR_DESCRIPTIONS: tuple[HabitipySensorEntityDescription, ...] = (
         ),
         suggested_display_precision=0,
         native_unit_of_measurement="⧖",
+        entity_picture="notif_subscriber_reward.png",
     ),
     HabitipySensorEntityDescription(
         key=HabitipySensorEntity.STRENGTH,

tests/components/habitica/snapshots/test_sensor.ambr

@@ -907,6 +907,7 @@
 # name: test_sensors[sensor.test_user_mystic_hourglasses-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
+      'entity_picture': 'https://habitica-assets.s3.amazonaws.com/mobileApp/images/notif_subscriber_reward.png',
       'friendly_name': 'test-user Mystic hourglasses',
       'unit_of_measurement': '⧖',
     }),