Discuss the opportunity to include some add-on client like usql

[waxzce]

https://github.com/xo/usql

We can have a system to provides creds and params to clients like https://github.com/xo/usql and ease usage of CLI client tools for users managing all the settings to use it from the CLI. It can be using it when avaible or embed https://github.com/xo/usql because it's a simple fat go bin