The queue-proxy's main.go file contains a lot of stuff currently and is hard to test. We should decompose the queue-proxy where poss

The current tui graph mode only shows "total" by default, but it could show more fields from the command line option -f.

It'd be better to provide a way to customize fields in graph mode in interactive mode. I think f key can be mapped for this purpose. It could show a new box window just like h key for help message, then provide check boxes for each field.

Background

The github.com/xxjwxc/gormt uses Go modules and the current release version is v3. And it’s module path is "github.com/xxjwxc/gormt", instead of "github.com/xxjwxc/gormt/v3". It must comply with the specification of "Releasing Modules for v2 or higher" available in the Modules documentation. Quoting the specification:

A package