feat: add Catalan translation

components/ui/flag-icons.tsx

@@ -76,6 +76,19 @@ export function FlagES(props: FlagProps) {
   );
 }
 
+/** Catalonia – Senyera: four red horizontal bars on a yellow field */
+export function FlagCAT(props: FlagProps) {
+  return (
+    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 27 18" width={W} height={H} className={flagClass} {...props}>
+      <rect width="27" height="18" fill="#FCDD09" />
+      <rect y="2" width="27" height="2" fill="#DA121A" />
+      <rect y="6" width="27" height="2" fill="#DA121A" />
+      <rect y="10" width="27" height="2" fill="#DA121A" />
+      <rect y="14" width="27" height="2" fill="#DA121A" />
+    </svg>
+  );
+}
+
 /** Italy – Green, White, Red vertical */
 export function FlagIT(props: FlagProps) {
   return (
@@ -309,6 +322,7 @@ export function FlagSK(props: FlagProps) {
 
 /** Map locale codes to flag components */
 export const flagComponents: Record<string, (props: FlagProps) => ReactElement> = {
+  ca: FlagCAT,
   cs: FlagCS,
   sk: FlagSK,
   da: FlagDK,

components/ui/language-switcher.tsx

@@ -9,6 +9,7 @@ import { flagComponents } from './flag-icons';
 const languages = [
   { value: 'auto', label: 'Auto' },
   { value: 'ar', label: 'العربية' },
+  { value: 'ca', label: 'Català' },
   { value: 'cs', label: 'Česky' },
   { value: 'sk', label: 'Slovenčina' },
   { value: 'da', label: 'Dansk' },

i18n/request.ts

@@ -36,6 +36,9 @@ export default getRequestConfig(async ({ requestLocale }) => {
     case 'ar':
       messages = (await import('../locales/ar/common.json')).default;
       break;
+    case 'ca':
+      messages = (await import('../locales/ca/common.json')).default;
+      break;
     case 'cs':
       messages = (await import('../locales/cs/common.json')).default;
       break;

i18n/routing.ts

@@ -12,7 +12,7 @@ const localePrefix = (process.env.NEXT_PUBLIC_LOCALE_PREFIX ?? 'never') as
   | 'always'
   | 'as-needed';
 
-const SUPPORTED_LOCALES = ['ar', 'cs', 'da', 'de', 'en', 'es', 'fa', 'fr', 'he', 'hu', 'it', 'ja', 'ko', 'lv', 'nl', 'pl', 'pt', 'ro', 'ru', 'sk', 'tr', 'uk', 'zh'] as const;
+const SUPPORTED_LOCALES = ['ar', 'ca', 'cs', 'da', 'de', 'en', 'es', 'fa', 'fr', 'he', 'hu', 'it', 'ja', 'ko', 'lv', 'nl', 'pl', 'pt', 'ro', 'ru', 'sk', 'tr', 'uk', 'zh'] as const;
 
 // Fallback locale used when the visitor's Accept-Language header does not
 // match any supported locale (and no NEXT_LOCALE cookie is set yet). Admins