Add Japanese locale (ja) support (#1810)

* Add Japanese locale (ja) support

- New: ja.ts with 2624 UI translation keys
- New: ja.settings.ts with 1789 settings translation keys
- Registered ja in runtime.ts (Locale type, LOCALES, LOCALE_LABEL_KEYS, normalizeLocale)
- Added ja-JP BCP-47 mapping in intl.ts
- Added JA_MESSAGES in bootstrap.ts
- Added ja to lazy-load dictionary map in store.ts
- Updated messages.test.ts with ja dictionary
- Added common.language.japanese to all 8 existing locale files

* fix(i18n): complete Japanese locale updates

* test(i18n): enforce locale key parity

* docs: add Japanese documentation

---------

Co-authored-by: yuchi0531 <yuchi0531@users.noreply.github.com>
Co-authored-by: Bohdan Triapitsyn <artmore@protonmail.com>

This commit is contained in:

yuchi0531

2026-06-27 01:00:05 +03:00

committed by

GitHub

co-authored by

yuchi0531

Bohdan Triapitsyn

parent b384deb812

commit eb051f969e

58 changed files with 6509 additions and 58 deletions

									
										packages/ui/src/lib/i18n/intl.ts
									
		+1
		
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				@@ -11,6 +11,7 @@ const INTL_LOCALE_BY_LOCALE: Record<Locale, string> = {

				  'pt-BR': 'pt-BR',

				  ko: 'ko-KR',

				  pl: 'pl-PL',

				  ja: 'ja-JP',

				};

				const getIntlLocale = (locale: Locale): string => INTL_LOCALE_BY_LOCALE[locale] ?? 'en-US';