fix: device_prop update

Author: humbertogontijo

roborock/roborock_typing.py

@@ -322,12 +322,14 @@ class DeviceProp(RoborockBase):
     def update(self, device_prop: DeviceProp) -> None:
         if device_prop.status:
             self.status = device_prop.status
-        if device_prop.dnd_timer:
-            self.dnd_timer = device_prop.dnd_timer
         if device_prop.clean_summary:
             self.clean_summary = device_prop.clean_summary
         if device_prop.consumable:
             self.consumable = device_prop.consumable
+        if device_prop.dnd_timer:
+            self.dnd_timer = device_prop.dnd_timer
+        if device_prop.valley_electricity_timer:
+            self.valley_electricity_timer = device_prop.valley_electricity_timer
         if device_prop.last_clean_record:
             self.last_clean_record = device_prop.last_clean_record
         if device_prop.dock_summary: