setup services to talk to models

app/integrations/simbrella.py

@@ -3,7 +3,7 @@ from app.config import settings
 from app.utils.auth import get_headers
 from app.utils.logger import logger
 from flask import jsonify, current_app
-from app.models.transactions import Transaction
+from app.services.transactions import TransactionService
 
 
 class SimbrellaClient:
@@ -17,7 +17,7 @@ class SimbrellaClient:
 
         # Check if the transaction exists
         logger.info(f"Checking if transaction exists")
-        transaction = Transaction.get_transaction_by_id(transaction_id=data['transactionId'])
+        transaction = TransactionService.get_transaction_by_id(transaction_id=data['transactionId'])
         logger.info(f"Response from database: {transaction}")
 
         disbursement_data ={