Добавлены уведомления

codebase/backend/frontend-test-site/app/_layout.tsx

@@ -1,11 +1,21 @@
 import { Stack } from "expo-router";
 import { StatusBar } from "expo-status-bar";
-import React from "react";
+import React, { useEffect } from "react";
 import { SafeAreaProvider, SafeAreaView } from "react-native-safe-area-context";
 import { AppProvider } from "../src/app-context";
 import { colors } from "../src/theme";
 
 export default function RootLayout() {
+  useEffect(() => {
+    if (typeof window === "undefined") return;
+    const capture = (event: Event) => {
+      event.preventDefault();
+      (window as typeof window & { __hanInstallPrompt?: Event }).__hanInstallPrompt = event;
+    };
+    window.addEventListener("beforeinstallprompt", capture);
+    return () => window.removeEventListener("beforeinstallprompt", capture);
+  }, []);
+
   return <SafeAreaProvider>
     <AppProvider>
       <SafeAreaView style={{ flex: 1, backgroundColor: colors.background }}>