Add functionalities to multi-sig wallet (#3729)

* WIP Sending tokens in multi-sig wallet

* Working Token transfer for multi-sig wallet #3282

* Add operation hash to transfer modal

* Add existing wallet from address #3282

* Wallet delete redirect to Wallets/Accounts #3282

* Rightly check balance in Transfer // Get all accounts balances #3282

* Fix linting

* Better Header UI for Wallet

* Use the `~` webpack alias

* Use Webpack `~` alias