added repayment data

app/models/transactions.py

@@ -14,6 +14,7 @@ class Transaction(db.Model):
     customer_id = db.Column(db.String(50), nullable=True)
     type = db.Column(db.String(50), nullable=False)
     channel = db.Column(db.String(50), nullable=False)
+    phone_number = db.Column(db.String(50), nullable=True)
     created_at = db.Column(db.DateTime, default=datetime.now(timezone.utc))
     updated_at = db.Column(db.DateTime, default=datetime.now(timezone.utc), onupdate=datetime.now(timezone.utc))
 
@@ -29,6 +30,7 @@ class Transaction(db.Model):
             'transaction_id': self.transaction_id,
             'account_id': self.account_id,
             'customer_id': self.customer_id,
+            'phone_number':self.phone_number,
             'type': self.type,
             'channel': self.channel,
         }