App copy

app/profile/data.tsx

@@ -5,9 +5,10 @@ import { Ionicons } from '@expo/vector-icons';
 import { useRouter } from 'expo-router';
 import { useApp } from '../../context/AppContext';
 import { useColors } from '../../constants/Colors';
-import { ThemeBackdrop } from '../../components/ThemeBackdrop';
-import { Language } from '../../types';
-import { AuthService } from '../../services/authService';
+import { ThemeBackdrop } from '../../components/ThemeBackdrop';
+import { Language } from '../../types';
+import { AuthService } from '../../services/authService';
+import { resetToFreshInstall } from '../../services/devReset';
 
 const getDataCopy = (language: Language) => {
   if (language === 'de') {
@@ -115,23 +116,45 @@ export default function DataScreen() {
     ]);
   };
 
+  // Nur im Dev-Build: setzt die App auf "frisch installiert" zurueck. Noetig,
+  // weil ein Expo-Reload weder Keychain noch SQLite loescht - man landet sonst
+  // immer wieder direkt im Dashboard statt im Onboarding.
+  const handleDevReset = () => {
+    Alert.alert(
+      'Onboarding neu starten?',
+      'Session, Onboarding-Status und A/B-Zuweisung werden zurückgesetzt. Du landest wieder auf dem Welcome-Screen.',
+      [
+        { text: 'Abbrechen', style: 'cancel' },
+        {
+          text: 'Zurücksetzen',
+          style: 'destructive',
+          onPress: async () => {
+            await resetToFreshInstall();
+            await signOut();
+            router.replace('/onboarding');
+          },
+        },
+      ],
+    );
+  };
+
   const handleDeleteAccount = () => {
     Alert.alert(copy.deleteConfirmTitle, copy.deleteConfirmMessage, [
       { text: 'Cancel', style: 'cancel' },
       {
-        text: copy.deleteActionBtn,
-        style: 'destructive',
-        onPress: async () => {
-          try {
-            await AuthService.deleteAccount();
-            await signOut();
-            router.replace('/onboarding');
-          } catch {
-            Alert.alert(copy.genericErrorTitle, copy.genericErrorMessage);
-          }
-        },
-      },
-    ]);
+        text: copy.deleteActionBtn,
+        style: 'destructive',
+        onPress: async () => {
+          try {
+            await AuthService.deleteAccount();
+            await signOut();
+            router.replace('/onboarding');
+          } catch {
+            Alert.alert(copy.genericErrorTitle, copy.genericErrorMessage);
+          }
+        },
+      },
+    ]);
   };
 
   return (
@@ -177,6 +200,23 @@ export default function DataScreen() {
             </View>
           </TouchableOpacity>
 
+          {__DEV__ ? (
+            <TouchableOpacity
+              style={[styles.actionRow, { backgroundColor: colors.cardBg, borderColor: colors.border }]}
+              onPress={handleDevReset}
+            >
+              <View style={styles.actionIcon}>
+                <Ionicons name="refresh-circle-outline" size={24} color={colors.primary} />
+              </View>
+              <View style={styles.actionTextContainer}>
+                <Text style={[styles.actionTitle, { color: colors.text }]}>Onboarding neu starten (DEV)</Text>
+                <Text style={[styles.actionHint, { color: `${colors.text}80` }]}>
+                  Setzt Session, Onboarding-Status und A/B-Variante zurück.
+                </Text>
+              </View>
+            </TouchableOpacity>
+          ) : null}
+
           <View style={{ marginTop: 24 }}>
             <TouchableOpacity style={[styles.actionRow, { backgroundColor: '#FF3B3015', borderColor: '#FF3B3050', marginBottom: 0 }]} onPress={handleDeleteAccount}>
               <View style={[styles.actionIcon, { backgroundColor: '#FF3B3020' }]}>