NewLoggerMW returns LoggerMW middlware instance.

NewRequestIDMW returns NewRequestID middlware instance.

NewTracerMW returns TracerMW middlware instance.

RequestIDFromContext get requestID from context.

SetRequestIDToContext save the requestID into context.

LoggerMW is a logger middleware struct.

RequestIDMW is a request_id middleware struct TODO: move to napnap.

TracerMW is tracer middleware struct.