Fix missing comparison method (>=) for EnergyRate

Author: felixschndr

source/energy_classes.py

@@ -75,6 +75,9 @@ def __lt__(self, other: EnergyRate) -> bool:
     def __gt__(self, other: EnergyRate) -> bool:
         return self.rate > other.rate
 
+    def __ge__(self, other: EnergyRate) -> bool:
+        return self.rate >= other.rate
+
 
 soc_logger = LoggerMixin("StateOfCharge")
 battery_capacity = EnergyAmount(int(EnvironmentVariableGetter.get("INVERTER_BATTERY_CAPACITY")))