feat: oclif

[kanadgupta]

🧰 Changes

Outstanding tasks:

• [ ] Test coverage around hooks (namely the prerun hook and the --key flag handling)
• [ ] Issues mocking certain functions
• [ ] Getting a build working for GitHub Actions runners

Non-blocking outstanding tasks:

• [ ] Consolidate styling on outputs
  • [ ] Debug outputs
  • [ ] Error outputs
  • [ ] Warning outputs
  • [ ] Info outputs
  • [ ] General log outputs
• [ ] Eliminate JSON import assertions
• [ ] Use this.userAgent in readmeAPIFetch calls
• [ ] Use oclif readme to autogenerate arg docs
• [ ] Do a pass at summary/description fields for all args

🧬 QA & Testing

npm ci && npm run build
bin/run.js