added salary table

app/services/repayment.py

@@ -43,6 +43,12 @@ class RepaymentService:
         Get the latest repayment without a repay date.
         """
         return Repayment.get_latest_repayment_without_repay_date()
+    @classmethod
+    def get_latest_repayment_with_loanId(cls,loan_id):
+        """
+        Get the latest repayment with loan id.
+        """
+        return Repayment.get_latest_repayment_with_loanId(loan_id)
 
     @classmethod
     def get_latest_loan_with_repay_date(cls):

app/services/salary.py

@@ -0,0 +1,11 @@
+from app.models import Salary
+
+class SalaryService:
+   
+
+    @classmethod
+    def add_salary_data(cls,data):
+        """
+        Add a new salary data entry.
+        """
+        return Salary.add_salary_data(data)