feat: tables folder config

[francisdb]

Adds a config for tables folder
Refactors the whole config setup
Only the frontend will ask to set up a config
Commands added related to config

Usage: vpxtool config <COMMAND>

Commands:
  setup  Sets up the config file
  path   Shows the current config file path
  clear  Clears the current config file
  cat    Shows the contents of the config file
  edit   Edits the config file using the default editor
  help   Print this message or the help of the given subcommand(s)