Adds the multi-project solution structure, updates the main project wiring, and includes publish/install scripts plus deployment documentation for backend and client rollout.
- Replace API sync with direct MySQL database insert
- Add IP address capture and storage (SQLite + MySQL)
- Normalize SiteId to 2-digit format (e.g., "02" instead of "SITE : 2")
- Mark records as synced instead of deleting after sync
- Add day-end cleanup for old synced rows
- Rename table to lunch_order_transactions
- Add MySqlConnector package and connection string config