updated event and router stacks

BankServices/SenderService/app.py

@@ -96,10 +96,9 @@ def process_unsent_email_records() -> bool:
             if not account_records:
                 print("No unsent email records found")
                 return False
-                
+            
             # Get the IDs of the records we're processing
             record_ids = [record.id for record in account_records]
-            
             print(f"Found {len(account_records)} unsent email records")
             
             # Format rows for the email template