diff --git a/app/logger_config.py b/app/logger_config.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/mqtt_logger.py b/app/mqtt_logger.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/utils_db.py b/app/utils_db.py
new file mode 100644
index 0000000..e69de29