[Mobile] Wallet/Send summary popup overflow

[micieslak]

Bug Report

Description

The send summary popup has footer containing multiple elements. On narrow screen it's too much and Sign button is not fully visible.

Steps to reproduce

Expected behavior

Actual behavior

Additional Information

• Status desktop version:
• Operating System:

[noeliaSD]

Remove Reject button

[caybro]

Remove Reject button

Rather hide it conditionally on mobile