Add languages to Language menu (#17606)

* Add support for Spanish

* add polish

* add turkish

* fix

* dynamically import non English locales to keep bundle size low

web/public/locales/en/common.json

@@ -108,7 +108,33 @@
     "languages": "Languages",
     "language": {
       "en": "English",
+      "es": "Español (Spanish)",
       "zhCN": "简体中文 (Simplified Chinese)",
+      "hi": "हिन्दी (Hindi)",
+      "fr": "Français (French)",
+      "ar": "العربية (Arabic)",
+      "pt": "Português (Portuguese)",
+      "ru": "Русский (Russian)",
+      "de": "Deutsch (German)",
+      "ja": "日本語 (Japanese)",
+      "tr": "Türkçe (Turkish)",
+      "it": "Italiano (Italian)",
+      "nl": "Nederlands (Dutch)",
+      "sv": "Svenska (Swedish)",
+      "cs": "Čeština (Czech)",
+      "nb": "Norsk Bokmål (Norwegian Bokmål)",
+      "ko": "한국어 (Korean)",
+      "vi": "Tiếng Việt (Vietnamese)",
+      "fa": "فارسی (Persian)",
+      "pl": "Polski (Polish)",
+      "uk": "Українська (Ukrainian)",
+      "he": "עברית (Hebrew)",
+      "el": "Ελληνικά (Greek)",
+      "ro": "Română (Romanian)",
+      "hu": "Magyar (Hungarian)",
+      "fi": "Suomi (Finnish)",
+      "da": "Dansk (Danish)",
+      "sk": "Slovenčina (Slovak)",
       "withSystem": {
         "label": "Use the system settings for language"
       }

web/src/components/menu/GeneralSettings.tsx

@@ -331,6 +331,24 @@ export default function GeneralSettings({ className }: GeneralSettingsProps) {
                       <span className="ml-6 mr-2">{t("menu.language.en")}</span>
                     )}
                   </MenuItem>
+                  <MenuItem
+                    className={
+                      isDesktop
+                        ? "cursor-pointer"
+                        : "flex items-center p-2 text-sm"
+                    }
+                    aria-label={t("menu.language.es")}
+                    onClick={() => setLanguage("es")}
+                  >
+                    {language === "es" ? (
+                      <>
+                        <LuLanguages className="mr-2 size-4" />
+                        {t("menu.language.es")}
+                      </>
+                    ) : (
+                      <span className="ml-6 mr-2">{t("menu.language.es")}</span>
+                    )}
+                  </MenuItem>
                   <MenuItem
                     className={
                       isDesktop
@@ -351,6 +369,24 @@ export default function GeneralSettings({ className }: GeneralSettingsProps) {
                       </span>
                     )}
                   </MenuItem>
+                  <MenuItem
+                    className={
+                      isDesktop
+                        ? "cursor-pointer"
+                        : "flex items-center p-2 text-sm"
+                    }
+                    aria-label={t("menu.language.tr")}
+                    onClick={() => setLanguage("tr")}
+                  >
+                    {language === "tr" ? (
+                      <>
+                        <LuLanguages className="mr-2 size-4" />
+                        {t("menu.language.tr")}
+                      </>
+                    ) : (
+                      <span className="ml-6 mr-2">{t("menu.language.tr")}</span>
+                    )}
+                  </MenuItem>
                 </SubItemContent>
               </Portal>
             </SubItem>

web/src/components/ui/calendar.tsx

@@ -1,23 +1,43 @@
-import * as React from "react";
+import { useState, useEffect } from "react";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { DayPicker } from "react-day-picker";
-import { enUS, Locale, zhCN } from "date-fns/locale";
+import { Locale, enUS } from "date-fns/locale";
 import { cn } from "@/lib/utils";
 import { buttonVariants } from "@/components/ui/button";
 import i18n from "@/utils/i18n";
 
 export type CalendarProps = React.ComponentProps<typeof DayPicker>;
 
-
-let locale: Locale;
-switch(i18n.language) {
-  case "zh-CN":
-    locale = zhCN;
-    break;
-  default:
-    locale = enUS;
-    break;
-}
+// Map of locale codes to dynamic import functions
+const localeMap: Record<string, () => Promise<Locale>> = {
+  "zh-CN": () => import("date-fns/locale/zh-CN").then((module) => module.zhCN),
+  es: () => import("date-fns/locale/es").then((module) => module.es),
+  hi: () => import("date-fns/locale/hi").then((module) => module.hi),
+  fr: () => import("date-fns/locale/fr").then((module) => module.fr),
+  ar: () => import("date-fns/locale/ar").then((module) => module.ar),
+  pt: () => import("date-fns/locale/pt").then((module) => module.pt),
+  ru: () => import("date-fns/locale/ru").then((module) => module.ru),
+  de: () => import("date-fns/locale/de").then((module) => module.de),
+  ja: () => import("date-fns/locale/ja").then((module) => module.ja),
+  tr: () => import("date-fns/locale/tr").then((module) => module.tr),
+  it: () => import("date-fns/locale/it").then((module) => module.it),
+  nl: () => import("date-fns/locale/nl").then((module) => module.nl),
+  sv: () => import("date-fns/locale/sv").then((module) => module.sv),
+  cs: () => import("date-fns/locale/cs").then((module) => module.cs),
+  nb: () => import("date-fns/locale/nb").then((module) => module.nb),
+  ko: () => import("date-fns/locale/ko").then((module) => module.ko),
+  vi: () => import("date-fns/locale/vi").then((module) => module.vi),
+  fa: () => import("date-fns/locale/fa-IR").then((module) => module.faIR),
+  pl: () => import("date-fns/locale/pl").then((module) => module.pl),
+  uk: () => import("date-fns/locale/uk").then((module) => module.uk),
+  he: () => import("date-fns/locale/he").then((module) => module.he),
+  el: () => import("date-fns/locale/el").then((module) => module.el),
+  ro: () => import("date-fns/locale/ro").then((module) => module.ro),
+  hu: () => import("date-fns/locale/hu").then((module) => module.hu),
+  fi: () => import("date-fns/locale/fi").then((module) => module.fi),
+  da: () => import("date-fns/locale/da").then((module) => module.da),
+  sk: () => import("date-fns/locale/sk").then((module) => module.sk),
+};
 
 function Calendar({
   className,
@@ -25,6 +45,26 @@ function Calendar({
   showOutsideDays = true,
   ...props
 }: CalendarProps) {
+  const [locale, setLocale] = useState<Locale>(enUS);
+
+  useEffect(() => {
+    const loadLocale = async () => {
+      if (i18n.language === "en") {
+        setLocale(enUS);
+        return;
+      }
+
+      const localeLoader = localeMap[i18n.language];
+      if (localeLoader) {
+        const loadedLocale = await localeLoader();
+        setLocale(loadedLocale);
+      } else {
+        setLocale(enUS);
+      }
+    };
+    loadLocale();
+  }, [i18n.language]);
+
   return (
     <DayPicker
       locale={locale}