Keep information about production values

Information like:
- Lifetime energy Production
- This week energy Production
- Todays Energy Production
- Yesterdays Energy Production
- Production itself

custom_components/enphase_envoy/sensor.py

@@ -392,6 +392,8 @@ def native_value(self):
                     return datetime.datetime.fromtimestamp(
                         int(value), tz=datetime.timezone.utc
                     )
+                if self.entity_description.name.endswith("Production"):
+                    return value
                 if serial.get("gone", True):
                     return None
                 return value