feat: add more color to outputs

[zenorocha]

Summary by cubic

Add color to CLI output for better readability in interactive flows. Colors spinner symbols and API key creation details using picocolors.

• New Features

  • API key create: gray labels for Name/ID/Token and a yellow warning icon.
  • Spinner: green tick on success, yellow warn, red cross on failure.

• Dependencies

  • Use picocolors for ANSI coloring.

^{Written for commit aa8bbcd. Summary will update on new commits.}

[cubic-dev-ai]

No issues found across 2 files