added salary table

app/services/loan.py

@@ -70,3 +70,11 @@ class LoanService:
         Get the latest loan without a disbursement date.
         """
         return Loan.get_latest_loan_with_disburse_date()
+    
+    @classmethod
+    def get_customer_loans(cls,  customer_id):
+        """
+        Get customer's active loans by customer_id.
+        """
+               
+        return Loan.get_customer_loans(customer_id=customer_id)

app/services/repayment.py

@@ -55,4 +55,10 @@ class RepaymentService:
         """
         Get the latest repayment with a repay date and no verification date.
         """
-        return Repayment.get_latest_loan_with_repay_date()
+        return Repayment.get_latest_loan_with_repay_date()
+    @classmethod
+    def add_repayment(cls, data):
+        """
+        Add a new repayment entry.
+        """
+        return Repayment.add_repayment(data)

app/services/salary.py

@@ -15,4 +15,10 @@ class SalaryService:
         """
         Get the pending salary for a given customer.
         """
-        return Salary.get_pending_salaries()
+        return Salary.get_pending_salaries()
+    @classmethod
+    def update_status(cls, salary_id, status):
+        """
+        Update the status of the salary with the given salary_id.
+        """
+        return Salary.update_status(salary_id, status)