feat: add Czech language support

components/providers/intl-provider.tsx

@@ -3,6 +3,7 @@
 import { useEffect, useState } from 'react';
 import { NextIntlClientProvider } from 'next-intl';
 import { useLocaleStore } from '@/stores/locale-store';
+import csMessages from '@/locales/cs/common.json';
 import enMessages from '@/locales/en/common.json';
 import frMessages from '@/locales/fr/common.json';
 import jaMessages from '@/locales/ja/common.json';
@@ -20,6 +21,7 @@ import zhMessages from '@/locales/zh/common.json';
 
 // Pre-loaded translations (loaded at build time, not runtime)
 const ALL_MESSAGES = {
+	cs: csMessages,
   en: enMessages,
   fr: frMessages,
   ja: jaMessages,

components/ui/language-switcher.tsx

@@ -8,6 +8,7 @@ import { cn } from '@/lib/utils';
 import { flagComponents } from './flag-icons';
 
 const languages = [
+	{ value: 'cs', label: 'Česky' },
   { value: 'en', label: 'English' },
   { value: 'fr', label: 'Français' },
   { value: 'ja', label: '日本語' },

i18n/request.ts

@@ -11,6 +11,9 @@ export default getRequestConfig(async ({ requestLocale }) => {
   // Use static imports for better compatibility
   let messages;
   switch (locale) {
+    case 'cs':
+      messages = (await import('../locales/cs/common.json')).default;
+      break;
     case 'fr':
       messages = (await import('../locales/fr/common.json')).default;
       break;

i18n/routing.ts

@@ -13,7 +13,7 @@ const localePrefix = (process.env.NEXT_PUBLIC_LOCALE_PREFIX ?? 'never') as
   | 'as-needed';
 
 export const routing = defineRouting({
-  locales: ['en', 'fr', 'de', 'es', 'it', 'ja', 'ko', 'lv', 'nl', 'pl', 'pt', 'ru', 'uk', 'zh'],
+  locales: ['cs', 'en', 'fr', 'de', 'es', 'it', 'ja', 'ko', 'lv', 'nl', 'pl', 'pt', 'ru', 'uk', 'zh'],
   defaultLocale: 'en',
   localePrefix
 });