Fix Aseko binary sensors names (#116251)

* Fix Aseko binary sensors names

* Fix add missing key to strings.json

* Fix remove setting shorthand translation key attribute

* Update homeassistant/components/aseko_pool_live/strings.json

---------

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

homeassistant/components/aseko_pool_live/binary_sensor.py

@@ -42,6 +42,7 @@ UNIT_BINARY_SENSORS: tuple[AsekoBinarySensorEntityDescription, ...] = (
     ),
     AsekoBinarySensorEntityDescription(
         key="has_error",
+        translation_key="error",
         value_fn=lambda unit: unit.has_error,
         device_class=BinarySensorDeviceClass.PROBLEM,
     ),
@@ -78,7 +79,6 @@ class AsekoUnitBinarySensorEntity(AsekoEntity, BinarySensorEntity):
         """Initialize the unit binary sensor."""
         super().__init__(unit, coordinator)
         self.entity_description = entity_description
-        self._attr_name = f"{self._device_name} {entity_description.name}"
         self._attr_unique_id = f"{self._unit.serial_number}_{entity_description.key}"
 
     @property