The route proxy also refuses with 'routing busy — too many routes at once'
(429) and 'route proxy error'; both showed in English in every locale.
Mark them in ROUTING_REFUSALS and add es, ru, zh-CN and zh-Hant entries.
errorText is now cleared on a new connection, a mode switch and stop(), so
it never outlives the error it describes. Tests cover the two refusals,
'Routing failed: rate limited' (pattern order) and the stop() reset.
Correct 年曆史 → 年歷史, 下遊 → 下游, 並道 → 併道 and 發佈 → 發布,
and list these fixes for future reconversions from zh-CN.
Co-Authored-By: Claude Opus 5.5 <[email protected]>
Rebuild the zh-Hant catalog from zh-CN with OpenCC s2tw glyph
conversion, so wording and terminology match zh-CN and only the
script differs. Drop Taiwan-specific vocabulary and wording notes;
zh-TW/HK/MO browser tags still select zh-Hant.
Co-Authored-By: Claude Opus 5.5 <[email protected]>