Add Console scripting using ishell

**Feature description**

Implement a console inside the app that covers all the core functionalities of the wallet

**Is your feature request related to a problem? Please describe.**
In the `electrum` wallet for bitcoin the implement a console fully funtional ([see here for an example](https://bitzuma.com/posts/an-introduction-to-the-electrum-python-console/))

**Describe the solution you'd like**
In this case, I like to implement a similar console app inside the wallet using [ishell](https://github.com/abiosoft/ishell) a `Golang` shell.

**Describe alternatives you've considered**
Other alternatives are
- Implement a DSL(Domain Specific Language) that covers all the wallet functionalities.
- Implement a REPL(Repeat Eval Print Loop) using [gore](https://github.com/motemen/gore)(Yet Another Golang RPEL), and with this create an REPL that import all the core functionalities.