v0.0.7

What's New

• Update notifier - Non-blocking version check against GitHub Releases with a 24-hour cached TTL. Zero latency impact on icon generation.
• Improved Homebrew caveats - Cleaner, more concise post-install instructions with quick-start examples and common flags.

Testing & CI

• Added unit tests for all logger functions and update notifier (87 tests across 11 files)
• CI test matrix expanded to Node 18/20/22 on both Ubuntu and macOS (6 combinations)
• Lint and format checks now cover both src/ and tests/

Docs

• README.md restored with full documentation
• CHANGELOG.md updated