fix: add missing lang texts, feat: add ukrainian lang, add flags

i18n/request.ts

@@ -44,6 +44,9 @@ export default getRequestConfig(async ({ requestLocale }) => {
     case 'ru':
       messages = (await import('../locales/ru/common.json')).default;
       break;
+    case 'uk':
+      messages = (await import('../locales/uk/common.json')).default;
+      break;
     case 'zh':
       messages = (await import('../locales/zh/common.json')).default;
       break;

i18n/routing.ts

@@ -1,7 +1,7 @@
 import { defineRouting } from 'next-intl/routing';
 
 export const routing = defineRouting({
-  locales: ['en', 'fr', 'de', 'es', 'it', 'ja', 'ko', 'lv', 'nl', 'pl', 'pt', 'ru', 'zh'],
+  locales: ['en', 'fr', 'de', 'es', 'it', 'ja', 'ko', 'lv', 'nl', 'pl', 'pt', 'ru', 'uk', 'zh'],
   defaultLocale: 'en',
   localePrefix: 'never'
 });