* feat(i18n): Add internationalization support with Chinese and English translations
* fix(i18n): fix duplicate keys, broken placeholders, and dead overrides
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Co-authored-by: zwb1982 <[email protected]>
Add README.zh-CN.md with full simplified Chinese translation of the
README, and add language switcher links to the original README.
Co-authored-by: smartchoice <[email protected]>
Co-authored-by: Claude Opus 4.6 <[email protected]>