feat(i18n): add fr, de, it, pt, id, ms, vi, zh-TW desktop locales (#10072)

Co-authored-by: Yixuan Zhong <Yixuan.Zhong@aecom.com>

ui/desktop/src/components/settings/app/AppSettingsSection.tsx

@@ -83,6 +83,17 @@ const i18n = defineMessages({
   languageJapanese: { id: 'settings.language.japanese', defaultMessage: 'Japanese' },
   languageSpanish: { id: 'settings.language.spanish', defaultMessage: 'Spanish' },
   languageKorean: { id: 'settings.language.korean', defaultMessage: 'Korean' },
+  languageFrench: { id: 'settings.language.french', defaultMessage: 'French' },
+  languageGerman: { id: 'settings.language.german', defaultMessage: 'German' },
+  languageItalian: { id: 'settings.language.italian', defaultMessage: 'Italian' },
+  languagePortuguese: { id: 'settings.language.portuguese', defaultMessage: 'Portuguese' },
+  languageIndonesian: { id: 'settings.language.indonesian', defaultMessage: 'Indonesian' },
+  languageMalay: { id: 'settings.language.malay', defaultMessage: 'Malay' },
+  languageVietnamese: { id: 'settings.language.vietnamese', defaultMessage: 'Vietnamese' },
+  languageChineseTraditional: {
+    id: 'settings.language.zhTW',
+    defaultMessage: 'Chinese (Traditional)',
+  },
   helpTitle: { id: 'settings.help.title', defaultMessage: 'Help & feedback' },
   helpDesc: {
     id: 'settings.help.description',
@@ -147,12 +158,20 @@ const LANGUAGE_OPTIONS: Array<{ value: LanguageSetting; message: keyof typeof i1
   { value: 'system', message: 'languageSystem' },
   { value: 'en', message: 'languageEnglish' },
   { value: 'es', message: 'languageSpanish' },
+  { value: 'fr', message: 'languageFrench' },
+  { value: 'de', message: 'languageGerman' },
+  { value: 'it', message: 'languageItalian' },
+  { value: 'pt', message: 'languagePortuguese' },
+  { value: 'id', message: 'languageIndonesian' },
+  { value: 'ms', message: 'languageMalay' },
+  { value: 'vi', message: 'languageVietnamese' },
   { value: 'hi', message: 'languageHindi' },
   { value: 'ja', message: 'languageJapanese' },
   { value: 'ko', message: 'languageKorean' },
   { value: 'ru', message: 'languageRussian' },
   { value: 'tr', message: 'languageTurkish' },
   { value: 'zh-CN', message: 'languageChineseSimplified' },
+  { value: 'zh-TW', message: 'languageChineseTraditional' },
 ];
 
 interface AppSettingsSectionProps {

ui/desktop/src/i18n/index.ts

@@ -7,25 +7,30 @@
  *   3. "en" (fallback)
  *
  * For Chinese: any Simplified Chinese tag (zh, zh-CN, zh-Hans, zh-Hans-CN, zh-SG, zh-MY)
- * maps to the "zh-CN" catalog. Traditional variants (zh-TW, zh-HK, zh-Hant) are not yet
- * translated and fall through to English.
+ * maps to the "zh-CN" catalog; Traditional variants (zh-TW, zh-HK, zh-MO, zh-Hant) map to
+ * the "zh-TW" catalog.
  */
 
 // Re-export react-intl utilities that components use directly
 export { defineMessages, useIntl } from 'react-intl';
 
 /** The set of locales that have translation catalogs. */
-export const SUPPORTED_LOCALES = ['en', 'es', 'hi', 'ja', 'ko', 'ru', 'tr', 'zh-CN'] as const;
+// prettier-ignore
+export const SUPPORTED_LOCALES = [
+  'en', 'es', 'fr', 'de', 'it', 'pt', 'id', 'ms', 'vi', 'hi', 'ja', 'ko', 'ru', 'tr', 'zh-CN', 'zh-TW',
+] as const;
 export type SupportedLocale = (typeof SUPPORTED_LOCALES)[number];
 const SUPPORTED_LOCALE_SET = new Set<string>(SUPPORTED_LOCALES);
 
 /**
- * Map Simplified Chinese aliases (zh, zh-Hans*, zh-SG, zh-MY) to "zh-CN".
- * Traditional variants (zh-Hant*, zh-TW, zh-HK, zh-MO) and non-Chinese tags pass through unchanged.
+ * Map Simplified Chinese aliases (zh, zh-Hans*, zh-SG, zh-MY) to "zh-CN" and Traditional
+ * variants (zh-Hant*, zh-TW, zh-HK, zh-MO) to "zh-TW". Non-Chinese tags pass through unchanged.
  */
 function resolveChineseAlias(tag: string): string {
   const lower = tag.toLowerCase();
-  if (/^zh-(hant|tw|hk|mo)(-|$)/.test(lower)) return tag;
+  // Traditional Chinese variants (zh-Hant*, zh-TW, zh-HK, zh-MO) → "zh-TW".
+  if (/^zh-(hant|tw|hk|mo)(-|$)/.test(lower)) return 'zh-TW';
+  // Remaining Chinese tags (zh, zh-CN, zh-Hans*, zh-SG, zh-MY) → "zh-CN".
   if (lower === 'zh' || lower.startsWith('zh-')) return 'zh-CN';
   return tag;
 }

ui/desktop/src/i18n/messages/en.json

@@ -3887,15 +3887,33 @@
   "settings.language.english": {
     "defaultMessage": "English"
   },
+  "settings.language.french": {
+    "defaultMessage": "French"
+  },
+  "settings.language.german": {
+    "defaultMessage": "German"
+  },
   "settings.language.hindi": {
     "defaultMessage": "Hindi"
   },
+  "settings.language.indonesian": {
+    "defaultMessage": "Indonesian"
+  },
+  "settings.language.italian": {
+    "defaultMessage": "Italian"
+  },
   "settings.language.japanese": {
     "defaultMessage": "Japanese"
   },
   "settings.language.korean": {
     "defaultMessage": "Korean"
   },
+  "settings.language.malay": {
+    "defaultMessage": "Malay"
+  },
+  "settings.language.portuguese": {
+    "defaultMessage": "Portuguese"
+  },
   "settings.language.russian": {
     "defaultMessage": "Russian"
   },
@@ -3911,9 +3929,15 @@
   "settings.language.turkish": {
     "defaultMessage": "Turkish"
   },
+  "settings.language.vietnamese": {
+    "defaultMessage": "Vietnamese"
+  },
   "settings.language.zhCN": {
     "defaultMessage": "Chinese (Simplified)"
   },
+  "settings.language.zhTW": {
+    "defaultMessage": "Chinese (Traditional)"
+  },
   "settings.menuBarIcon.description": {
     "defaultMessage": "Show goose in the menu bar"
   },

ui/desktop/src/i18n/messages/es.json

@@ -3887,15 +3887,33 @@
   "settings.language.english": {
     "defaultMessage": "Inglés"
   },
+  "settings.language.french": {
+    "defaultMessage": "Francés"
+  },
+  "settings.language.german": {
+    "defaultMessage": "Alemán"
+  },
   "settings.language.hindi": {
     "defaultMessage": "Hindi"
   },
+  "settings.language.indonesian": {
+    "defaultMessage": "Indonesio"
+  },
+  "settings.language.italian": {
+    "defaultMessage": "Italiano"
+  },
   "settings.language.japanese": {
     "defaultMessage": "Japonés"
   },
   "settings.language.korean": {
     "defaultMessage": "Coreano"
   },
+  "settings.language.malay": {
+    "defaultMessage": "Malayo"
+  },
+  "settings.language.portuguese": {
+    "defaultMessage": "Portugués"
+  },
   "settings.language.russian": {
     "defaultMessage": "Ruso"
   },
@@ -3911,9 +3929,15 @@
   "settings.language.turkish": {
     "defaultMessage": "Turco"
   },
+  "settings.language.vietnamese": {
+    "defaultMessage": "Vietnamita"
+  },
   "settings.language.zhCN": {
     "defaultMessage": "Chino (simplificado)"
   },
+  "settings.language.zhTW": {
+    "defaultMessage": "Chino (tradicional)"
+  },
   "settings.menuBarIcon.description": {
     "defaultMessage": "Muestra goose en la barra de menús"
   },

ui/desktop/src/i18n/messages/hi.json

@@ -3887,15 +3887,33 @@
   "settings.language.english": {
     "defaultMessage": "अंग्रेज़ी"
   },
+  "settings.language.french": {
+    "defaultMessage": "फ़्रेंच"
+  },
+  "settings.language.german": {
+    "defaultMessage": "जर्मन"
+  },
   "settings.language.hindi": {
     "defaultMessage": "हिन्दी"
   },
+  "settings.language.indonesian": {
+    "defaultMessage": "इंडोनेशियाई"
+  },
+  "settings.language.italian": {
+    "defaultMessage": "इतालवी"
+  },
   "settings.language.japanese": {
     "defaultMessage": "जापानी"
   },
   "settings.language.korean": {
     "defaultMessage": "कोरियाई"
   },
+  "settings.language.malay": {
+    "defaultMessage": "मलय"
+  },
+  "settings.language.portuguese": {
+    "defaultMessage": "पुर्तगाली"
+  },
   "settings.language.russian": {
     "defaultMessage": "रूसी"
   },
@@ -3911,9 +3929,15 @@
   "settings.language.turkish": {
     "defaultMessage": "तुर्की"
   },
+  "settings.language.vietnamese": {
+    "defaultMessage": "वियतनामी"
+  },
   "settings.language.zhCN": {
     "defaultMessage": "चीनी (सरलीकृत)"
   },
+  "settings.language.zhTW": {
+    "defaultMessage": "चीनी (पारंपरिक)"
+  },
   "settings.menuBarIcon.description": {
     "defaultMessage": "मेनू बार में goose दिखाएँ"
   },

ui/desktop/src/i18n/messages/ja.json

@@ -3887,15 +3887,33 @@
   "settings.language.english": {
     "defaultMessage": "英語"
   },
+  "settings.language.french": {
+    "defaultMessage": "フランス語"
+  },
+  "settings.language.german": {
+    "defaultMessage": "ドイツ語"
+  },
   "settings.language.hindi": {
     "defaultMessage": "ヒンディー語"
   },
+  "settings.language.indonesian": {
+    "defaultMessage": "インドネシア語"
+  },
+  "settings.language.italian": {
+    "defaultMessage": "イタリア語"
+  },
   "settings.language.japanese": {
     "defaultMessage": "日本語"
   },
   "settings.language.korean": {
     "defaultMessage": "韓国語"
   },
+  "settings.language.malay": {
+    "defaultMessage": "マレー語"
+  },
+  "settings.language.portuguese": {
+    "defaultMessage": "ポルトガル語"
+  },
   "settings.language.russian": {
     "defaultMessage": "ロシア語"
   },
@@ -3911,9 +3929,15 @@
   "settings.language.turkish": {
     "defaultMessage": "トルコ語"
   },
+  "settings.language.vietnamese": {
+    "defaultMessage": "ベトナム語"
+  },
   "settings.language.zhCN": {
     "defaultMessage": "中国語（簡体字）"
   },
+  "settings.language.zhTW": {
+    "defaultMessage": "中国語（繁体字）"
+  },
   "settings.menuBarIcon.description": {
     "defaultMessage": "メニューバーにgooseを表示します"
   },

ui/desktop/src/i18n/messages/ko.json

@@ -3887,15 +3887,33 @@
   "settings.language.english": {
     "defaultMessage": "영어"
   },
+  "settings.language.french": {
+    "defaultMessage": "프랑스어"
+  },
+  "settings.language.german": {
+    "defaultMessage": "독일어"
+  },
   "settings.language.hindi": {
     "defaultMessage": "힌디어"
   },
+  "settings.language.indonesian": {
+    "defaultMessage": "인도네시아어"
+  },
+  "settings.language.italian": {
+    "defaultMessage": "이탈리아어"
+  },
   "settings.language.japanese": {
     "defaultMessage": "일본어"
   },
   "settings.language.korean": {
     "defaultMessage": "한국어"
   },
+  "settings.language.malay": {
+    "defaultMessage": "말레이어"
+  },
+  "settings.language.portuguese": {
+    "defaultMessage": "포르투갈어"
+  },
   "settings.language.russian": {
     "defaultMessage": "러시아어"
   },
@@ -3911,9 +3929,15 @@
   "settings.language.turkish": {
     "defaultMessage": "터키어"
   },
+  "settings.language.vietnamese": {
+    "defaultMessage": "베트남어"
+  },
   "settings.language.zhCN": {
     "defaultMessage": "중국어(간체)"
   },
+  "settings.language.zhTW": {
+    "defaultMessage": "중국어(번체)"
+  },
   "settings.menuBarIcon.description": {
     "defaultMessage": "메뉴 막대에 goose를 표시합니다."
   },

ui/desktop/src/i18n/messages/ru.json

@@ -3887,15 +3887,33 @@
   "settings.language.english": {
     "defaultMessage": "Английский"
   },
+  "settings.language.french": {
+    "defaultMessage": "Французский"
+  },
+  "settings.language.german": {
+    "defaultMessage": "Немецкий"
+  },
   "settings.language.hindi": {
     "defaultMessage": "Хинди"
   },
+  "settings.language.indonesian": {
+    "defaultMessage": "Индонезийский"
+  },
+  "settings.language.italian": {
+    "defaultMessage": "Итальянский"
+  },
   "settings.language.japanese": {
     "defaultMessage": "Японский"
   },
   "settings.language.korean": {
     "defaultMessage": "Корейский"
   },
+  "settings.language.malay": {
+    "defaultMessage": "Малайский"
+  },
+  "settings.language.portuguese": {
+    "defaultMessage": "Португальский"
+  },
   "settings.language.russian": {
     "defaultMessage": "Русский"
   },
@@ -3911,9 +3929,15 @@
   "settings.language.turkish": {
     "defaultMessage": "Турецкий"
   },
+  "settings.language.vietnamese": {
+    "defaultMessage": "Вьетнамский"
+  },
   "settings.language.zhCN": {
     "defaultMessage": "Китайский (упрощенный)"
   },
+  "settings.language.zhTW": {
+    "defaultMessage": "Китайский (традиционный)"
+  },
   "settings.menuBarIcon.description": {
     "defaultMessage": "Показывать goose в строке меню"
   },

ui/desktop/src/i18n/messages/tr.json

@@ -3887,15 +3887,33 @@
   "settings.language.english": {
     "defaultMessage": "İngilizce"
   },
+  "settings.language.french": {
+    "defaultMessage": "Fransızca"
+  },
+  "settings.language.german": {
+    "defaultMessage": "Almanca"
+  },
   "settings.language.hindi": {
     "defaultMessage": "Hintçe"
   },
+  "settings.language.indonesian": {
+    "defaultMessage": "Endonezce"
+  },
+  "settings.language.italian": {
+    "defaultMessage": "İtalyanca"
+  },
   "settings.language.japanese": {
     "defaultMessage": "Japonca"
   },
   "settings.language.korean": {
     "defaultMessage": "Korece"
   },
+  "settings.language.malay": {
+    "defaultMessage": "Malayca"
+  },
+  "settings.language.portuguese": {
+    "defaultMessage": "Portekizce"
+  },
   "settings.language.russian": {
     "defaultMessage": "Rusça"
   },
@@ -3911,9 +3929,15 @@
   "settings.language.turkish": {
     "defaultMessage": "Türkçe"
   },
+  "settings.language.vietnamese": {
+    "defaultMessage": "Vietnamca"
+  },
   "settings.language.zhCN": {
     "defaultMessage": "Çince (Basitleştirilmiş)"
   },
+  "settings.language.zhTW": {
+    "defaultMessage": "Çince (Geleneksel)"
+  },
   "settings.menuBarIcon.description": {
     "defaultMessage": "Menü çubuğunda goose'yi göster"
   },

ui/desktop/src/i18n/messages/zh-CN.json

@@ -3887,15 +3887,33 @@
   "settings.language.english": {
     "defaultMessage": "英语"
   },
+  "settings.language.french": {
+    "defaultMessage": "法语"
+  },
+  "settings.language.german": {
+    "defaultMessage": "德语"
+  },
   "settings.language.hindi": {
     "defaultMessage": "印地语"
   },
+  "settings.language.indonesian": {
+    "defaultMessage": "印度尼西亚语"
+  },
+  "settings.language.italian": {
+    "defaultMessage": "意大利语"
+  },
   "settings.language.japanese": {
     "defaultMessage": "日语"
   },
   "settings.language.korean": {
     "defaultMessage": "韩语"
   },
+  "settings.language.malay": {
+    "defaultMessage": "马来语"
+  },
+  "settings.language.portuguese": {
+    "defaultMessage": "葡萄牙语"
+  },
   "settings.language.russian": {
     "defaultMessage": "俄语"
   },
@@ -3911,9 +3929,15 @@
   "settings.language.turkish": {
     "defaultMessage": "土耳其语"
   },
+  "settings.language.vietnamese": {
+    "defaultMessage": "越南语"
+  },
   "settings.language.zhCN": {
     "defaultMessage": "简体中文"
   },
+  "settings.language.zhTW": {
+    "defaultMessage": "中文（繁体）"
+  },
   "settings.menuBarIcon.description": {
     "defaultMessage": "在菜单栏显示 goose"
   },

ui/desktop/src/main.ts

@@ -172,12 +172,20 @@ const validLanguageSettings = new Set<Settings['language']>([
   'system',
   'en',
   'es',
+  'fr',
+  'de',
+  'it',
+  'pt',
+  'id',
+  'ms',
+  'vi',
   'hi',
   'ja',
   'ko',
   'ru',
   'tr',
   'zh-CN',
+  'zh-TW',
 ]);
 
 function isValidLanguageSetting(value: unknown): value is Settings['language'] {

ui/desktop/src/utils/settings.ts

@@ -23,7 +23,10 @@ export type DefaultKeyboardShortcuts = {
   [K in keyof KeyboardShortcuts]: string;
 };
 
-export type LanguageSetting = 'system' | 'en' | 'es' | 'hi' | 'ja' | 'ko' | 'ru' | 'tr' | 'zh-CN';
+// prettier-ignore
+export type LanguageSetting =
+  | 'system' | 'en' | 'es' | 'fr' | 'de' | 'it' | 'pt' | 'id' | 'ms' | 'vi'
+  | 'hi' | 'ja' | 'ko' | 'ru' | 'tr' | 'zh-CN' | 'zh-TW';
 
 export interface Settings {
   // Desktop app settings