Feature/Fix: Add simulated transaction fee to calculations.csv and fix compute logic

src/model/reward_log.py

@@ -48,6 +48,8 @@ def __init__(
         self.service_fee_rate = 0
         self.service_fee_ratio = 0
         self.amount = 0
+        self.delegate_transaction_fee = 0
+        self.delegator_transaction_fee = 0
         self.parents = None
 
         self.paid = PaymentStatus.UNDEFINED