Production deployment setup + feature complete

- Dockerfile + deploy.sh for Hetzner server
- Email verification via Better Auth + Resend
- Invite code flow (6-digit OTP, generate/join)
- Settlement share percent fix (payer vs debtor)
- OCR scanner fixes (date display, retry, viewfinder)
- app.json icon/splash/adaptive-icon configured
- iOS deployment target 15.5 (ML Kit requirement)
- DB migration 0014: household_invitations table

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/native/app/(auth)/verify-email.tsx

@@ -0,0 +1,83 @@
+import { authClient } from "@/src/lib/auth-client";
+import { useLocalSearchParams, useRouter } from "expo-router";
+import { useState } from "react";
+import { ActivityIndicator, Pressable, Text, View } from "react-native";
+import { useTranslation } from "react-i18next";
+import { Ionicons } from "@expo/vector-icons";
+
+export default function VerifyEmailScreen() {
+  const router = useRouter();
+  const { t } = useTranslation();
+  const { email } = useLocalSearchParams<{ email: string }>();
+  const [isResending, setIsResending] = useState(false);
+  const [resent, setResent] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  async function handleResend() {
+    if (!email) return;
+    setIsResending(true);
+    setError(null);
+    try {
+      await authClient.sendVerificationEmail({ email, callbackURL: "/" });
+      setResent(true);
+      setTimeout(() => setResent(false), 4000);
+    } catch {
+      setError(t('verifyEmail.resendError'));
+    } finally {
+      setIsResending(false);
+    }
+  }
+
+  return (
+    <View className="flex-1 bg-white items-center justify-center px-6">
+      <View className="w-16 h-16 rounded-full bg-blue-50 items-center justify-center mb-6">
+        <Ionicons name="mail-outline" size={32} color="#2563EB" />
+      </View>
+
+      <Text className="text-2xl font-bold text-gray-900 mb-2 text-center">
+        {t('verifyEmail.title')}
+      </Text>
+      <Text className="text-base text-gray-500 mb-2 text-center">
+        {t('verifyEmail.hint')}
+      </Text>
+      {email && (
+        <Text className="text-base font-semibold text-gray-900 mb-8 text-center">
+          {email}
+        </Text>
+      )}
+
+      {error && (
+        <View className="mb-4 rounded-lg bg-red-50 p-3 w-full">
+          <Text className="text-sm text-red-600 text-center">{error}</Text>
+        </View>
+      )}
+
+      {resent && (
+        <View className="mb-4 rounded-lg bg-green-50 p-3 w-full">
+          <Text className="text-sm text-green-700 text-center">{t('verifyEmail.resentConfirm')}</Text>
+        </View>
+      )}
+
+      <Pressable
+        onPress={handleResend}
+        disabled={isResending}
+        className="w-full items-center rounded-xl bg-blue-600 py-4 mb-4 active:opacity-80"
+      >
+        {isResending ? (
+          <ActivityIndicator color="white" />
+        ) : (
+          <Text className="text-base font-semibold text-white">
+            {t('verifyEmail.resend')}
+          </Text>
+        )}
+      </Pressable>
+
+      <Pressable
+        onPress={() => router.replace("/(auth)/login")}
+        className="py-2 active:opacity-60"
+      >
+        <Text className="text-sm text-gray-500">{t('verifyEmail.backToLogin')}</Text>
+      </Pressable>
+    </View>
+  );
+}