Enhanced `TransactionInfo` with new fields such as type, status, fee, and timestamps. Updated DAO functionality to handle these changes, including insertion, updates, and retrieval methods. Additionally, implemented utility functions for type/status conversion.
Introduced tables for devices, accounts, and transactions in the schema, along with associated models. Implemented DAO methods for CRUD operations, including upsert functionality for accounts and deduplication for transactions. These changes enable structured management of account and transaction data.
