- Updated version in pyproject.toml to 2026.2.3.
- Refactored wallet utilities:
- Moved `clean_decode` and `process_transaction` to `transaction.py`.
- Created `balance.py` for balance-related functions.
- Created `info.py` for wallet information retrieval.
- Created `transfer.py` for sending TON and USDT transfers.
- Updated tests to reflect new module structure and imports.
- Added new API utility functions for handling Fragment API requests.