added penal charge to schedule

app/services/loan_charge.py

@@ -0,0 +1,13 @@
+from app.models.loan_charge import LoanCharge
+
+class LoanChargesService:
+    @classmethod
+    def create_penal_charges_for_loan(cls, loan_id, transaction_id, percent, penal_no, schedule_number, penal_amount=0.0,):
+        return LoanCharge.create_penal_charges_for_loan(loan_id, transaction_id, percent, penal_no,schedule_number, penal_amount)
+    @classmethod
+    def get_last_penal_no(cls,loan_id):
+        return LoanCharge.get_last_penal_no(loan_id)
+
+    @classmethod
+    def get_penal_charges_by_loan_id(cls,loan_id):
+        return LoanCharge.get_penal_charges_by_loan_id(loan_id)