docs: write/optimize READMEs for all published packages
- @vue-tui/runtime: rewrite with pitch, badges, SFC+shallowRef example,
accurate component/composable tables, app lifecycle examples
- @vue-tui/cli: new README documenting vue-tui dev, HMR, crash recovery
- @vue-tui/testing: rewrite with @testing-library positioning, correct
async render API, cleanup globals:true requirement
- Add early-stage warning to all sub-packages (matching root README)
- Fix CLI package.json: add license field, correct description
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Yunfei He
8209f8440b