feat: enhance JackeryHome sensor attributes for improved functionality

- Added `_attr_should_poll` attribute to indicate polling behavior.
- Introduced `_attr_has_entity_name` attribute to support entity naming conventions.

custom_components/JackeryHome/sensor.py

@@ -209,7 +209,8 @@ class JackeryHomeSensor(SensorEntity):
         self._attr_available = False
         self._data_task = None
         self._device_sn = ""  # 设备序列号（从 LWT 消息中获取）
-        
+        self._attr_should_poll = False
+        self._attr_has_entity_name = True 
         # 获取 meter_sn，对于功率传感器，使用对应的 _power 键
         meter_sn_key_map = {
             "grid_import": "grid_import_power",