cross-platform clipboard behavior
- Align clipboard format behavior across macOS, Linux, and Windows (#9, #10, #11, #12, #13, #14)
- Windows preserves raw text, HTML, and RTF bytes; Linux text and image handling now match the advertised formats (#9, #10, #11, #12, #13, #14)
- Release metadata, plugin manifests, and generated changelog/tree artifacts for 0.1.8
- deps: @biomejs/biome ^2.5.9 → ^2.5.11; @types/node ^26.2.0 → ^26.4.0; js-yaml ^5.3.0 → ^5.4.1