Move each flag to a corresponding struct instance field associated only to the given command

[felipemadero]

Goal

To avoid conflicts with different commands setting in sequence defaults values onto the same variable
To avoid side effects while using global variables inside different functions
To enable calling commands with providing the input flags in a struct
This has already been done with some commands, eg, interchain messenger deploy

Assumptions and Scope

Example Usage

Requirements:

Current Limitations

Nice to Have, but Not Required

Open Questions