Description

Part of the HVM integration to the extension.

Changes

Introducet a new rpc wallet_addNetwork to be able to handle when the user wants to add a new hvm network to the extension.

Testing

You can try to add a regular custom network.

Screenshots:

Checklist for the author

Tick each of them when done or if not applicable.

• I've covered new/modified business logic with Jest test cases.
• I've tested the changes myself before sending it to code review and QA.