扩充多语言范围，新增7种多语言

src/lib/i18n.ts

@@ -1,11 +1,32 @@
 import type { AppLocale, SystemLanguageSettings } from "@/lib/types"
 
-export const APP_LOCALES: readonly AppLocale[] = ["en", "zh_cn", "zh_tw"]
+export const APP_LOCALES: readonly AppLocale[] = [
+  "en",
+  "zh_cn",
+  "zh_tw",
+  "ja",
+  "ko",
+  "es",
+  "de",
+  "fr",
+  "pt",
+  "ar",
+]
 const FALLBACK_APP_LOCALE: AppLocale = "en"
 export const LANGUAGE_SETTINGS_STORAGE_KEY = "codeg.system_language_settings"
 export const LANGUAGE_MODE_COOKIE_KEY = "codeg.language_mode"
 export const LANGUAGE_COOKIE_KEY = "codeg.locale"
-export type IntlLocale = "en" | "zh-CN" | "zh-TW"
+export type IntlLocale =
+  | "en"
+  | "zh-CN"
+  | "zh-TW"
+  | "ja"
+  | "ko"
+  | "es"
+  | "de"
+  | "fr"
+  | "pt"
+  | "ar"
 
 export const DEFAULT_LANGUAGE_SETTINGS: SystemLanguageSettings = {
   mode: "system",
@@ -16,12 +37,26 @@ export const APP_LOCALE_TO_INTL_LOCALE: Record<AppLocale, IntlLocale> = {
   en: "en",
   zh_cn: "zh-CN",
   zh_tw: "zh-TW",
+  ja: "ja",
+  ko: "ko",
+  es: "es",
+  de: "de",
+  fr: "fr",
+  pt: "pt",
+  ar: "ar",
 }
 
 export const INTL_LOCALE_TO_APP_LOCALE: Record<IntlLocale, AppLocale> = {
   en: "en",
   "zh-CN": "zh_cn",
   "zh-TW": "zh_tw",
+  ja: "ja",
+  ko: "ko",
+  es: "es",
+  de: "de",
+  fr: "fr",
+  pt: "pt",
+  ar: "ar",
 }
 
 export function isAppLocale(value: unknown): value is AppLocale {
@@ -29,7 +64,18 @@ export function isAppLocale(value: unknown): value is AppLocale {
 }
 
 export function isIntlLocale(value: unknown): value is IntlLocale {
-  return value === "en" || value === "zh-CN" || value === "zh-TW"
+  return (
+    value === "en" ||
+    value === "zh-CN" ||
+    value === "zh-TW" ||
+    value === "ja" ||
+    value === "ko" ||
+    value === "es" ||
+    value === "de" ||
+    value === "fr" ||
+    value === "pt" ||
+    value === "ar"
+  )
 }
 
 export function toIntlLocale(locale: AppLocale): IntlLocale {
@@ -70,6 +116,13 @@ export function mapLocaleTagToAppLocale(localeTag: string): AppLocale | null {
   }
 
   if (normalized.startsWith("zh")) return "zh_cn"
+  if (normalized.startsWith("ja")) return "ja"
+  if (normalized.startsWith("ko")) return "ko"
+  if (normalized.startsWith("es")) return "es"
+  if (normalized.startsWith("de")) return "de"
+  if (normalized.startsWith("fr")) return "fr"
+  if (normalized.startsWith("pt")) return "pt"
+  if (normalized.startsWith("ar")) return "ar"
 
   return null
 }

src/lib/types.ts

@@ -554,7 +554,17 @@ export interface SystemProxySettings {
   proxy_url: string | null
 }
 
-export type AppLocale = "en" | "zh_cn" | "zh_tw"
+export type AppLocale =
+  | "en"
+  | "zh_cn"
+  | "zh_tw"
+  | "ja"
+  | "ko"
+  | "es"
+  | "de"
+  | "fr"
+  | "pt"
+  | "ar"
 export type LanguageMode = "system" | "manual"
 
 export interface SystemLanguageSettings {