lib: reorder logger exports to follow Node.js conventions

Author: mertcanaltin

lib/logger.js

@@ -370,17 +370,24 @@ class Logger {
   }
 }
 
+/**
+ * Create a logger instance (convenience method)
+ * @param {object} [options]
+ * @param {string} [options.level] - Minimum log level (default: 'info')
+ * @param {object} [options.bindings] - Context fields (default: {})
+ * @returns {Logger}
+ */
 function createLogger(options) {
   return new Logger(options);
 }
 
 module.exports = {
-  createLogger,
   Logger,
   LogConsumer,
   JSONConsumer,
-  Handler: LogConsumer,
-  JSONHandler: JSONConsumer,
   LEVELS,
   channels,
+  createLogger,
+  Handler: LogConsumer,
+  JSONHandler: JSONConsumer,
 };