init project

mobile/App.tsx

@@ -0,0 +1,28 @@
+import React from 'react';
+import { StatusBar } from 'expo-status-bar';
+import { NavigationContainer } from '@react-navigation/native';
+import { createNativeStackNavigator } from '@react-navigation/native-stack';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import { HomeScreen } from './app/index';
+import { UploadScreen } from './app/upload';
+import { ScanScreen } from './app/scan';
+import { SearchScreen } from './app/search';
+
+const Stack = createNativeStackNavigator();
+const queryClient = new QueryClient();
+
+export default function App() {
+  return (
+    <QueryClientProvider client={queryClient}>
+      <NavigationContainer>
+        <Stack.Navigator initialRouteName="Home">
+          <Stack.Screen name="Home" component={HomeScreen} options={{ title: 'VaultDrop' }} />
+          <Stack.Screen name="Upload" component={UploadScreen} options={{ title: 'Upload' }} />
+          <Stack.Screen name="Scan" component={ScanScreen} options={{ title: 'Scan' }} />
+          <Stack.Screen name="Search" component={SearchScreen} options={{ title: 'Recherche' }} />
+        </Stack.Navigator>
+      </NavigationContainer>
+      <StatusBar style="auto" />
+    </QueryClientProvider>
+  );
+}