Add Telegram avatar proxy and realtime CRM websocket updates

frontend/nuxt.config.ts

@@ -4,6 +4,11 @@ export default defineNuxtConfig({
   compatibilityDate: "2025-07-15",
   devtools: { enabled: true },
   css: ["~/assets/css/main.css"],
+  nitro: {
+    experimental: {
+      websocket: true,
+    },
+  },
 
   vite: {
     plugins: [tailwindcss() as any],