Add catalog EN/AR translations with AI translate-all by locale.

Store product/category translations in entity_translations, expose CMS APIs, and gate the MultiLanguage Data module for businesses.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/business-settings/business-settings.types.ts

@@ -158,6 +158,7 @@ export const BUSINESS_DASHBOARD_MODULE_IDS = [
   'instructions',
   'workshops',
   'finance',
+  'multilanguage_data',
 ] as const;
 
 /** Optional customer-dashboard modules. Always-on: home, profile, addresses, orders, favorites. */
@@ -254,7 +255,9 @@ export const DEFAULT_NEW_BUSINESS_MODULES: BusinessModuleId[] = [
  * enabled except opt-in modules. Customer modules stay opt-in.
  */
 export const DEFAULT_ENABLED_BUSINESS_MODULES: BusinessModuleId[] =
-  BUSINESS_DASHBOARD_MODULE_IDS.filter((id) => id !== 'workshops');
+  BUSINESS_DASHBOARD_MODULE_IDS.filter(
+    (id) => id !== 'workshops' && id !== 'multilanguage_data',
+  );
 
 export const DEFAULT_HOME_CHARTS: [HomeChartId, HomeChartId] = [
   'orders_30d',