Validation for Insufficient amount during bridge transactions

[VolodLytvynenko]

User Story

As a user, I want to see a validation message if the entered amount is too small to cover the bridge fees so that I understand I need to increase the amount to proceed with the transaction.

Design https://www.figma.com/design/xLs1KYmF4e6WwRTZVJKeUK/Wallet?node-id=18736-21551&m=dev

Description

Summary:
The feature should provide a clear validation message when a user attempts to bridge an amount that is insufficient to cover the boundary fees. This ensures users are aware of the minimum amount required for a successful bridge transaction.

Acceptance Criteria

1. Show the validation message: "The amount is too small to cover the bridging fees." when the entered amount is below the required threshold.

Steps:

1. Go to the bridge setup page
2. Enter a small amount (example: 0.01 dai)