fix(legacy): fix the display issue in conflux transactions where data…

[somebodyLi]

… is nonempty and transfer value is nonzero

[what-the-diff]

PR Summary

• Introduction of a New Parameter: data and data_len
  The function layoutConfluxConfirmTx in conflux.c file now accepts two extra arguments, titled data and data_len. The update serves to enhance the function's efficiency and flexibility.

• Enhancements in layoutConfluxConfirmTx
  This function has been updated to incorporate and process the newly introduced data parameter, thereby improving its functionality.

• Addition of Parameters to layoutTransactionSign Function
  In the conflux.c file, the function layoutTransactionSign now includes const uint8_t *data, uint32_t data_len as additional parameters, enhancing its comprehensiveness toward data handling.

• Modifications in layoutTransactionSign
  To incorporate the new data variable, the layoutTransactionSign function has been updated, making it more adaptable to different data inputs.

• Updates in conflux_signing_init Function
  The function conflux_signing_init has been adjusted to relay NULL, 0 values for data to the layoutConfluxConfirmTx function, ensuring consistent communication between different function calls.