Fix date parsing for image import to handle various date formats

main.py

@@ -200,11 +200,16 @@ async def import_transactions_from_image(file: UploadFile = File(...)):
                 # Generate unique ID
                 txn_id = f"img_{file.filename}_{idx+1}"
                 
-                # Parse date
-                txn_date = txn.get("date", "")
-                if not txn_date:
+                # Parse date - handle various formats
+                txn_date_raw = txn.get("date", "")
+                if not txn_date_raw:
                     raise ValueError("No date found in transaction")
                 
+                # Convert date to YYYY-MM-DD format
+                txn_date = document_processor._parse_date_to_iso(txn_date_raw)
+                if not txn_date:
+                    raise ValueError(f"Could not parse date: {txn_date_raw}")
+                
                 # Parse amount
                 amount_str = str(txn.get("amount", "0"))
                 amount = float(amount_str.replace('$', '').replace(',', '').strip())