v0.1.9

What's Changed

• 📝 docs(readme): seo-tune hero and add claude code section by @winlp4ever in #22
• 🩹 feat(files): right-click menu — open in editor, reveal, copy path by @winlp4ever in #21
• 🔧 chore: remove stray a.txt and retired mux design handoff by @winlp4ever in #23
• ✨ feat(files): syntax-highlighted file preview popup by @winlp4ever in #24

Full Changelog: v0.1.8...v0.1.9