KI-AGENT: Mobile TestFlight Build vorbereiten

- EAS-Profil und Scripts für TestFlight ergänzt
- Node 22 für Mobile-Builds festgelegt und README aktualisiert
- Expo-SDK-Abhängigkeiten für expo-doctor angeglichen

mobile/package.json

@@ -2,6 +2,9 @@
   "name": "mobile",
   "main": "expo-router/entry",
   "version": "1.0.0",
+  "engines": {
+    "node": "22.x"
+  },
   "scripts": {
     "start": "expo start --dev-client --host lan",
     "reset-project": "node ./scripts/reset-project.js",
@@ -10,30 +13,34 @@
     "ios:device": "LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 expo run:ios --device",
     "web": "expo start --web",
     "lint": "expo lint",
+    "doctor": "npx expo-doctor",
+    "preflight:testflight": "npm run lint && npm run doctor",
     "build:ios:dev": "eas build --profile development --platform ios",
-    "build:ios:preview": "eas build --profile preview --platform ios"
+    "build:ios:preview": "eas build --profile preview --platform ios",
+    "build:ios:testflight": "eas build --profile testflight --platform ios",
+    "submit:ios:testflight": "eas submit --profile testflight --platform ios --latest"
   },
   "dependencies": {
     "@expo/vector-icons": "^15.0.3",
     "@react-navigation/bottom-tabs": "^7.4.0",
     "@react-navigation/elements": "^2.6.3",
     "@react-navigation/native": "^7.1.8",
-    "expo": "~54.0.33",
+    "expo": "~54.0.34",
     "expo-camera": "~17.0.10",
     "expo-constants": "~18.0.13",
     "expo-document-picker": "^14.0.8",
     "expo-font": "~14.0.11",
     "expo-haptics": "~15.0.8",
     "expo-image": "~3.0.11",
-    "expo-image-picker": "~17.0.8",
-    "expo-linking": "~8.0.11",
+    "expo-image-picker": "~17.0.11",
+    "expo-linking": "~8.0.12",
     "expo-router": "~6.0.23",
     "expo-secure-store": "^15.0.8",
     "expo-splash-screen": "~31.0.13",
     "expo-status-bar": "~3.0.9",
     "expo-symbols": "~1.0.8",
     "expo-system-ui": "~6.0.9",
-    "expo-web-browser": "~15.0.10",
+    "expo-web-browser": "~15.0.11",
     "react": "19.1.0",
     "react-dom": "19.1.0",
     "react-native": "0.81.5",
@@ -43,7 +50,7 @@
     "react-native-safe-area-context": "~5.6.0",
     "react-native-screens": "~4.16.0",
     "react-native-web": "~0.21.0",
-    "react-native-webview": "^13.16.0",
+    "react-native-webview": "13.15.0",
     "react-native-worklets": "0.5.1"
   },
   "devDependencies": {