Complete and maintain frontend i18n translations for this project. Covers finding missing translation keys, detecting untranslated entries, and adding translations for all supported locales (en, zh, fr, ja, ru, vi). Use when the user asks to add translations, fix i18n, complete missing translations,
Complete and maintain frontend i18n translations for this project. Covers finding missing translation keys, detecting untranslated entries, and adding translations for all supported locales (en, zh, fr, ja, ru, vi). Use when the user asks to add translations, fix i18n, complete missing translations, or when new UI text needs to be internationalized.