feat: Add API endpoint for managing categories

app/utils/csv_parser.py

@@ -83,6 +83,7 @@ def parse_and_validate_csv(content: bytes) -> List[Dict[str, Any]]:
         # Auto-generate txn_id if missing or empty
         if not txn_id or not txn_id.strip():
             import uuid
+
             txn_id = f"GEN_{uuid.uuid4().hex[:8].upper()}"
         else:
             txn_id = txn_id.strip()