Replace UI text with Chinese (zh) translation#5671

Draft

foxlesbiao wants to merge 16 commits into

foxlesbiao:chinese-translation

Commits on Jun 6, 2026

Commits on Jun 7, 2026

refactor: keep i18n toolchain only, move translations out-of-tree
foxlesbiao
committed

Commits on Jun 9, 2026

refactor: out-of-tree translation support via PlatformIO custom_usermods
foxlesbiao
committed

Commits on Jun 10, 2026

revert: remove direct HTM file changes, keep i18n tools only
foxlesbiao
committed
feat: add diff.py for version comparison, update README with limitations
foxlesbiao
committed