✨ feat(logger.py): configure default logger with optional log level and log file parameters for better customization

🔧 chore(logger.py): remove unnecessary blank lines and comments for cleaner code

src/backend/langflow/utils/logger.py

@@ -28,3 +28,7 @@ def configure(log_level: str = "INFO", log_file: Path = None):  # type: ignore
     logger.info(f"Logger set up with log level: {log_level_value}({log_level})")
     if log_file:
         logger.info(f"Log file: {log_file}")
+
+
+# Configure default logger
+configure()