- Added `SQLiteHandler` for managing packet and advert storage in SQLite database.
- Implemented `RRDToolHandler` for creating and updating RRD databases for metrics.
- Developed `MQTTHandler` for publishing data to MQTT broker.
- Created `StorageCollector` to integrate SQLite, RRDTool, and MQTT functionalities.
- Added methods for recording packets, adverts, and noise floor data.
- Implemented data retrieval methods for packet statistics, recent packets, and noise floor history.
- Established database schema with appropriate tables and indices for efficient data access.
- Included error handling and logging for database operations and MQTT communications.
