Add Telegram Mini App login flow

nuxt.config.ts

@@ -42,6 +42,7 @@ export default defineNuxtConfig({
     head: {
       title: 'Fregat Client Cabinet',
       meta: [{ name: 'viewport', content: 'width=device-width, initial-scale=1' }],
+      script: [{ src: 'https://telegram.org/js/telegram-web-app.js?61' }],
     },
   },
 });