added loan_repayment_schedule

app/api/enums/__init__.py

@@ -1,2 +1,3 @@
 from .transaction_type import TransactionType
-from .loan_status import LoanStatus
+from .loan_status import LoanStatus
+from .repayment_schedule_status import RepaymentScheduleStatus

app/api/enums/repayment_schedule_status.py

@@ -0,0 +1,6 @@
+from enum import Enum
+
+class RepaymentScheduleStatus(str, Enum):
+     ACTIVE = "active"
+     PARTIALLY_PAID = "partially_paid"
+     REPAID = "repaid"