Customize transaction nonce

[yelllowsin]

We need to allow One Wallet to allow customizing the transaction nonce. I would recommend creating an advanced option to enable this when users need like on Metamask. This is needed, so users can cancel txs that are stuck at a certain nonce by sending another tx to the same nonce with a higher gas fee. Without that, users cannot cancel txs.

This way, when the user wants to send a tx using a customized nonce he can do it the same way as on Metamask: