Automatically add (or switch) to the network that you set in your server settings when logging in with a wallet

[kantagara]

Summary
Automatically add (or switch) to the network that you set in your server settings when logging in with a wallet.

Motivation
You cannot sign/verify/do any other stuff with meta mask due to the fact that you haven't switched to the new network

Acceptance Criteria

• Your wallet is connected and switched to the proper network that corresponds to the Chainsafe Server Settings.