- Updated CLI usage documentation to reflect the unified CLI commands and removed references to JSON storage.
- Added a new document detailing the SQLite storage architecture, benefits, migration process, and schema features.
- Modified application startup to require SQLite initialization, removing fallback to JSON storage.
- Enhanced database initialization logic to ensure successful migration from JSON to SQLite and log appropriate messages.
- Updated database module to handle migration from JSON files and ensure application functionality relies solely on SQLite.
