KI-AGENT: iOS Share Target mit Upload-Strecke ergänzen

mobile/app/_layout.tsx

@@ -1,17 +1,51 @@
-import { Stack } from 'expo-router';
+import { Href, Stack, useRouter } from 'expo-router';
 import { StatusBar } from 'expo-status-bar';
+import { ShareIntentProvider, useShareIntentContext } from 'expo-share-intent';
+import { useEffect, useRef } from 'react';
 import 'react-native-reanimated';
 
-import { AuthProvider } from '@/src/providers/auth-provider';
+import { AuthProvider, useAuth } from '@/src/providers/auth-provider';
+
+function ShareIntentRouter() {
+  const router = useRouter();
+  const { hasShareIntent } = useShareIntentContext();
+  const { isBootstrapping, token } = useAuth();
+  const isOpeningRef = useRef(false);
+
+  useEffect(() => {
+    if (!hasShareIntent) {
+      isOpeningRef.current = false;
+      return;
+    }
+
+    if (!isBootstrapping && token && !isOpeningRef.current) {
+      isOpeningRef.current = true;
+      router.push('/share-upload' as Href);
+    }
+  }, [hasShareIntent, isBootstrapping, router, token]);
+
+  return null;
+}
 
 export default function RootLayout() {
   return (
-    <AuthProvider>
-      <Stack>
+    <ShareIntentProvider>
+      <AuthProvider>
+        <ShareIntentRouter />
+        <Stack>
         <Stack.Screen name="index" options={{ headerShown: false }} />
         <Stack.Screen name="login" options={{ title: 'Login', headerBackVisible: false }} />
         <Stack.Screen name="tenant-select" options={{ title: 'Tenant auswählen', headerBackVisible: false }} />
         <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
+        <Stack.Screen
+          name="share-upload"
+          options={{
+            title: 'In FEDEO hochladen',
+            headerBackVisible: false,
+            gestureEnabled: false,
+            headerTintColor: '#111827',
+          }}
+        />
         <Stack.Screen
           name="project/[id]"
           options={{
@@ -102,8 +136,9 @@ export default function RootLayout() {
             headerTintColor: '#111827',
           }}
         />
-      </Stack>
-      <StatusBar style="dark" />
-    </AuthProvider>
+        </Stack>
+        <StatusBar style="dark" />
+      </AuthProvider>
+    </ShareIntentProvider>
   );
 }