[BUG] No Amount Displayed in Input Box When Sending Flow Token from EVM to EVM with Max Amount Selected

[Peppermint1020]

Description:
When attempting to send Flow tokens from an EVM account to another EVM account, if the user selects "Max Amount," the input box does not display the token amount. This creates confusion for the user as they cannot verify the amount being sent.

Steps to Reproduce:
(1)Navigate to the token transfer section for EVM to EVM transactions.
(2)Select Flow token as the transfer currency.
(3)Click on the "Max Amount" button.
(4)Observe the input box for the token amount.
Expected Behavior:
The input box should display the maximum amount of Flow tokens available for transfer after selecting "Max Amount."

Actual Behavior:
The input box remains empty, with no amount displayed, despite selecting "Max Amount."

Screenshots/Recordings:

Environment:
Extension prod version 2.6.2