lfg - setup lazycodex for Grok Build

Commands:
  lfg setup
  lfg dry-setup
  lfg doctor

Package execution:
  npx @islee23520/lfg setup
  npx @islee23520/lfg dry-setup
  npx @islee23520/lfg doctor

Automation:
  lfg --json setup
  lfg --json setup --run
  lfg --json dry-setup
  lfg --json doctor






