feat: 添加用户登录和法律协议页面

- 新增登录页面，支持 Apple 登录和游客登录功能
- 添加用户协议和隐私政策页面，用户需同意后才能登录
- 更新首页逻辑，首次进入时自动跳转到登录页面
- 修改个人信息页面，移除单位选择功能，统一使用 kg 和 cm
- 更新依赖，添加 expo-apple-authentication 库以支持 Apple 登录
- 更新布局以适应新功能的展示和交互

app/(tabs)/explore.tsx

@@ -187,7 +187,13 @@ export default function ExploreScreen() {
                 ) : (
                   <Text style={styles.stepsValue}>——/2000</Text>
                 )}
-                <ProgressBar progress={Math.min(1, Math.max(0, (stepCount ?? 0) / 2000))} height={12} trackColor="#FFEBCB" fillColor="#FFC365" />
+                <ProgressBar
+                  progress={Math.min(1, Math.max(0, (stepCount ?? 0) / 2000))}
+                  height={18}
+                  trackColor="#FFEBCB"
+                  fillColor="#FFC365"
+                  showLabel={false}
+                />
               </View>
             </View>
           </View>

app/(tabs)/index.tsx

@@ -5,7 +5,7 @@ import { ThemedView } from '@/components/ThemedView';
 import { WorkoutCard } from '@/components/WorkoutCard';
 import { getChineseGreeting } from '@/utils/date';
 import { useRouter } from 'expo-router';
-import React from 'react';
+import React, { useEffect, useRef } from 'react';
 import { SafeAreaView, ScrollView, StyleSheet, View } from 'react-native';
 
 const workoutData = [
@@ -24,6 +24,15 @@ const workoutData = [
 
 export default function HomeScreen() {
   const router = useRouter();
+  const hasOpenedLoginRef = useRef(false);
+
+  useEffect(() => {
+    // 仅在本次会话首次进入首页时打开登录页，可返回关闭
+    if (!hasOpenedLoginRef.current) {
+      hasOpenedLoginRef.current = true;
+      router.push('/auth/login');
+    }
+  }, [router]);
   return (
     <SafeAreaView style={styles.safeArea}>
       <ThemedView style={styles.container}>

app/(tabs)/personal.tsx

@@ -31,8 +31,6 @@ export default function PersonalScreen() {
   const colorScheme = useColorScheme();
   const colors = Colors[colorScheme ?? 'light'];
 
-  type WeightUnit = 'kg' | 'lb';
-  type HeightUnit = 'cm' | 'ft';
   type UserProfile = {
     fullName?: string;
     email?: string;
@@ -40,7 +38,7 @@ export default function PersonalScreen() {
     age?: string;
     weightKg?: number;
     heightCm?: number;
-    unitPref?: { weight: WeightUnit; height: HeightUnit };
+    avatarUri?: string | null;
   };
 
   const [profile, setProfile] = useState<UserProfile>({});
@@ -78,16 +76,12 @@ export default function PersonalScreen() {
 
   const formatHeight = () => {
     if (profile.heightCm == null) return '--';
-    const unit = profile.unitPref?.height ?? 'cm';
+    return `${Math.round(profile.heightCm)}cm`;
-    if (unit === 'cm') return `${Math.round(profile.heightCm)}cm`;
-    return `${round(profile.heightCm / 30.48, 1)}ft`;
   };
 
   const formatWeight = () => {
     if (profile.weightKg == null) return '--';
-    const unit = profile.unitPref?.weight ?? 'kg';
+    return `${round(profile.weightKg, 1)}kg`;
-    if (unit === 'kg') return `${round(profile.weightKg, 1)}kg`;
-    return `${round(profile.weightKg * 2.2046226218, 1)}lb`;
   };
 
   const formatAge = () => (profile.age ? `${profile.age}岁` : '--');

app/_layout.tsx

@@ -24,6 +24,9 @@ export default function RootLayout() {
         <Stack.Screen name="(tabs)" />
         <Stack.Screen name="profile/edit" />
         <Stack.Screen name="ai-posture-assessment" />
+        <Stack.Screen name="auth/login" options={{ headerShown: false }} />
+        <Stack.Screen name="legal/user-agreement" options={{ headerShown: true, title: '用户协议' }} />
+        <Stack.Screen name="legal/privacy-policy" options={{ headerShown: true, title: '隐私政策' }} />
         <Stack.Screen name="+not-found" />
       </Stack>
       <StatusBar style="auto" />

app/auth/login.tsx

@@ -0,0 +1,225 @@
+import { Ionicons } from '@expo/vector-icons';
+import * as AppleAuthentication from 'expo-apple-authentication';
+import { useRouter } from 'expo-router';
+import React, { useCallback, useEffect, useMemo, useState } from 'react';
+import { Alert, Pressable, SafeAreaView, ScrollView, StyleSheet, Text, TouchableOpacity, View } from 'react-native';
+
+import { ThemedText } from '@/components/ThemedText';
+import { ThemedView } from '@/components/ThemedView';
+import { Colors } from '@/constants/Colors';
+import { useColorScheme } from '@/hooks/useColorScheme';
+
+export default function LoginScreen() {
+  const router = useRouter();
+  const scheme = (useColorScheme() ?? 'light') as 'light' | 'dark';
+  const color = Colors[scheme];
+
+  const [hasAgreed, setHasAgreed] = useState<boolean>(false);
+  const [appleAvailable, setAppleAvailable] = useState<boolean>(false);
+  const [loading, setLoading] = useState<boolean>(false);
+
+  useEffect(() => {
+    AppleAuthentication.isAvailableAsync().then(setAppleAvailable).catch(() => setAppleAvailable(false));
+  }, []);
+
+  const guardAgreement = useCallback((action: () => void) => {
+    if (!hasAgreed) {
+      Alert.alert('请先阅读并同意', '勾选“我已阅读并同意用户协议与隐私政策”后才可继续登录');
+      return;
+    }
+    action();
+  }, [hasAgreed]);
+
+  const onAppleLogin = useCallback(async () => {
+    if (!appleAvailable) return;
+    try {
+      setLoading(true);
+      const credential = await AppleAuthentication.signInAsync({
+        requestedScopes: [
+          AppleAuthentication.AppleAuthenticationScope.FULL_NAME,
+          AppleAuthentication.AppleAuthenticationScope.EMAIL,
+        ],
+      });
+      // TODO: 将 credential 发送到后端换取应用会话。这里先直接返回上一页。
+      router.back();
+    } catch (err: any) {
+      if (err?.code === 'ERR_CANCELED') return;
+      Alert.alert('登录失败', '请稍后再试');
+    } finally {
+      setLoading(false);
+    }
+  }, [appleAvailable, router]);
+
+  const onGuestLogin = useCallback(() => {
+    // TODO: 标记为游客身份，可在此写入本地状态/上报统计
+    router.back();
+  }, [router]);
+
+  const disabledStyle = useMemo(() => ({ opacity: hasAgreed ? 1 : 0.5 }), [hasAgreed]);
+
+  return (
+    <SafeAreaView style={[styles.safeArea, { backgroundColor: color.background }]}>
+      <ThemedView style={styles.container}>
+        {/* 自定义头部，与其它页面风格一致 */}
+        <View style={styles.header}>
+          <TouchableOpacity accessibilityRole="button" onPress={() => router.back()} style={styles.backButton}>
+            <Ionicons name="chevron-back" size={24} color={scheme === 'dark' ? '#ECEDEE' : '#192126'} />
+          </TouchableOpacity>
+          <Text style={[styles.headerTitle, { color: color.text }]}>登录</Text>
+          <View style={{ width: 32 }} />
+        </View>
+
+        <ScrollView contentContainerStyle={styles.content} showsVerticalScrollIndicator={false}>
+          <View style={styles.headerWrap}>
+            <ThemedText style={[styles.title, { color: color.text }]}>Digital Pilates</ThemedText>
+            <ThemedText style={[styles.subtitle, { color: color.textMuted }]}>欢迎登录</ThemedText>
+          </View>
+
+          {/* Apple 登录 */}
+          {appleAvailable && (
+            <Pressable
+              accessibilityRole="button"
+              onPress={() => guardAgreement(onAppleLogin)}
+              disabled={!hasAgreed || loading}
+              style={({ pressed }) => [
+                styles.appleButton,
+                { backgroundColor: '#000000' },
+                disabledStyle,
+                pressed && { transform: [{ scale: 0.98 }] },
+              ]}
+            >
+              <Ionicons name="logo-apple" size={22} color="#FFFFFF" style={{ marginRight: 10 }} />
+              <Text style={styles.appleText}>使用 Apple 登录</Text>
+            </Pressable>
+          )}
+
+          {/* 游客登录（弱化样式） */}
+          <Pressable
+            accessibilityRole="button"
+            onPress={() => guardAgreement(onGuestLogin)}
+            disabled={!hasAgreed || loading}
+            style={({ pressed }) => [
+              styles.guestButton,
+              { borderColor: color.border, backgroundColor: color.surface },
+              disabledStyle,
+              pressed && { transform: [{ scale: 0.98 }] },
+            ]}
+          >
+            <Ionicons name="person-circle-outline" size={22} color={Colors.light.neutral200} style={{ marginRight: 8 }} />
+            <Text style={[styles.guestText, { color: Colors.light.neutral200 }]}>以游客身份继续</Text>
+          </Pressable>
+
+          {/* 协议勾选 */}
+          <View style={styles.agreementRow}>
+            <Pressable onPress={() => setHasAgreed((v) => !v)} style={styles.checkboxWrap} accessibilityRole="checkbox" accessibilityState={{ checked: hasAgreed }}>
+              <View
+                style={[styles.checkbox, {
+                  backgroundColor: hasAgreed ? color.primary : 'transparent',
+                  borderColor: hasAgreed ? color.primary : color.border,
+                }]}
+              >
+                {hasAgreed && <Ionicons name="checkmark" size={14} color={color.onPrimary} />}
+              </View>
+            </Pressable>
+            <Text style={[styles.agreementText, { color: color.textMuted }]}>我已阅读并同意</Text>
+            <Pressable onPress={() => router.push('/legal/privacy-policy')}>
+              <Text style={[styles.link, { color: color.primary }]}>《隐私政策》</Text>
+            </Pressable>
+            <Text style={[styles.agreementText, { color: color.textMuted }]}>和</Text>
+            <Pressable onPress={() => router.push('/legal/user-agreement')}>
+              <Text style={[styles.link, { color: color.primary }]}>《用户协议》</Text>
+            </Pressable>
+          </View>
+
+          {/* 占位底部间距 */}
+          <View style={{ height: 40 }} />
+        </ScrollView>
+      </ThemedView>
+    </SafeAreaView>
+  );
+}
+
+const styles = StyleSheet.create({
+  safeArea: { flex: 1 },
+  container: { flex: 1 },
+  content: {
+    flexGrow: 1,
+    paddingHorizontal: 24,
+    justifyContent: 'center',
+  },
+  header: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    paddingHorizontal: 16,
+    paddingTop: 4,
+    paddingBottom: 8,
+  },
+  backButton: { width: 32, height: 32, alignItems: 'center', justifyContent: 'center' },
+  headerTitle: { fontSize: 18, fontWeight: '700' },
+  headerWrap: {
+    marginBottom: 36,
+  },
+  title: {
+    fontSize: 32,
+    fontWeight: '800',
+    letterSpacing: 0.5,
+  },
+  subtitle: {
+    marginTop: 8,
+    fontSize: 14,
+    fontWeight: '500',
+  },
+  appleButton: {
+    height: 56,
+    borderRadius: 28,
+    alignItems: 'center',
+    justifyContent: 'center',
+    flexDirection: 'row',
+    marginBottom: 16,
+    shadowColor: '#000',
+    shadowOffset: { width: 0, height: 8 },
+    shadowOpacity: 0.15,
+    shadowRadius: 12,
+    elevation: 2,
+  },
+  appleText: {
+    fontSize: 16,
+    color: '#FFFFFF',
+    fontWeight: '600',
+  },
+  guestButton: {
+    height: 52,
+    borderRadius: 26,
+    alignItems: 'center',
+    justifyContent: 'center',
+    flexDirection: 'row',
+    borderWidth: 1,
+    marginTop: 6,
+  },
+  guestText: {
+    fontSize: 15,
+    fontWeight: '500',
+  },
+  agreementRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    flexWrap: 'wrap',
+    marginTop: 24,
+  },
+  checkboxWrap: { marginRight: 8 },
+  checkbox: {
+    width: 18,
+    height: 18,
+    borderRadius: 5,
+    borderWidth: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  agreementText: { fontSize: 12 },
+  link: { fontSize: 12, fontWeight: '600' },
+  footerHint: { marginTop: 24 },
+  hintText: { fontSize: 12 },
+});
+
+

app/legal/privacy-policy.tsx

@@ -0,0 +1,15 @@
+import React from 'react';
+import { ScrollView, Text } from 'react-native';
+
+export default function PrivacyPolicy() {
+  return (
+    <ScrollView style={{ flex: 1, padding: 16 }}>
+      <Text style={{ fontSize: 20, fontWeight: '700', marginBottom: 12 }}>隐私政策（示例）</Text>
+      <Text style={{ lineHeight: 22, color: '#4A4A4A' }}>
+        这是占位文案，用于展示隐私政策内容。请替换为正式的隐私政策文本。
+      </Text>
+    </ScrollView>
+  );
+}
+
+

app/legal/user-agreement.tsx

@@ -0,0 +1,15 @@
+import React from 'react';
+import { ScrollView, Text } from 'react-native';
+
+export default function UserAgreement() {
+  return (
+    <ScrollView style={{ flex: 1, padding: 16 }}>
+      <Text style={{ fontSize: 20, fontWeight: '700', marginBottom: 12 }}>用户协议（示例）</Text>
+      <Text style={{ lineHeight: 22, color: '#4A4A4A' }}>
+        这是占位文案，用于说明用户协议。请在此替换为你们的正式协议内容。
+      </Text>
+    </ScrollView>
+  );
+}
+
+

app/profile/edit.tsx

@@ -4,7 +4,7 @@ import { Ionicons } from '@expo/vector-icons';
 import AsyncStorage from '@react-native-async-storage/async-storage';
 import * as ImagePicker from 'expo-image-picker';
 import { router } from 'expo-router';
-import React, { useEffect, useMemo, useState } from 'react';
+import React, { useEffect, useState } from 'react';
 import {
   Alert,
   Image,
@@ -32,10 +32,6 @@ interface UserProfile {
   weightKg?: number; // kg
   heightCm?: number; // cm
   avatarUri?: string | null;
-  unitPref?: {
-    weight: WeightUnit;
-    height: HeightUnit;
-  };
 }
 
 const STORAGE_KEY = '@user_profile';
@@ -52,26 +48,12 @@ export default function EditProfileScreen() {
     weightKg: undefined,
     heightCm: undefined,
     avatarUri: null,
-    unitPref: { weight: 'kg', height: 'cm' },
   });
 
   const [weightInput, setWeightInput] = useState<string>('');
   const [heightInput, setHeightInput] = useState<string>('');
 
-  // 将存储的公制值转换为当前选择单位显示
+  // 输入框字符串
-  const displayedWeight = useMemo(() => {
-    if (profile.weightKg == null || isNaN(profile.weightKg)) return '';
-    return profile.unitPref?.weight === 'kg'
-      ? String(round(profile.weightKg, 1))
-      : String(round(kgToLb(profile.weightKg), 1));
-  }, [profile.weightKg, profile.unitPref?.weight]);
-
-  const displayedHeight = useMemo(() => {
-    if (profile.heightCm == null || isNaN(profile.heightCm)) return '';
-    return profile.unitPref?.height === 'cm'
-      ? String(Math.round(profile.heightCm))
-      : String(round(cmToFt(profile.heightCm), 1));
-  }, [profile.heightCm, profile.unitPref?.height]);
 
   useEffect(() => {
     (async () => {
@@ -89,7 +71,6 @@ export default function EditProfileScreen() {
           weightKg: undefined,
           heightCm: undefined,
           avatarUri: null,
-          unitPref: { weight: 'kg', height: 'cm' },
         };
 
         if (fromOnboarding) {
@@ -109,8 +90,8 @@ export default function EditProfileScreen() {
           } catch { }
         }
         setProfile(next);
-        setWeightInput(next.weightKg != null ? (next.unitPref?.weight === 'kg' ? String(round(next.weightKg, 1)) : String(round(kgToLb(next.weightKg), 1))) : '');
+        setWeightInput(next.weightKg != null ? String(round(next.weightKg, 1)) : '');
-        setHeightInput(next.heightCm != null ? (next.unitPref?.height === 'cm' ? String(Math.round(next.heightCm)) : String(round(cmToFt(next.heightCm), 1))) : '');
+        setHeightInput(next.heightCm != null ? String(Math.round(next.heightCm)) : '');
       } catch (e) {
         console.warn('读取资料失败', e);
       }
@@ -124,17 +105,17 @@ export default function EditProfileScreen() {
     try {
       const next: UserProfile = { ...profile };
 
-      // 将当前输入反向同步为公制
+      // 将当前输入同步为公制（固定 kg/cm）
       const w = parseFloat(weightInput);
       if (!isNaN(w)) {
-        next.weightKg = profile.unitPref?.weight === 'kg' ? w : lbToKg(w);
+        next.weightKg = w;
       } else {
         next.weightKg = undefined;
       }
 
       const h = parseFloat(heightInput);
       if (!isNaN(h)) {
-        next.heightCm = profile.unitPref?.height === 'cm' ? h : ftToCm(h);
+        next.heightCm = h;
       } else {
         next.heightCm = undefined;
       }
@@ -147,27 +128,7 @@ export default function EditProfileScreen() {
     }
   };
 
-  const toggleWeightUnit = (unit: WeightUnit) => {
+  // 不再需要单位切换
-    if (unit === profile.unitPref?.weight) return;
-    const current = parseFloat(weightInput);
-    let nextValueStr = weightInput;
-    if (!isNaN(current)) {
-      nextValueStr = unit === 'kg' ? String(round(lbToKg(current), 1)) : String(round(kgToLb(current), 1));
-    }
-    setProfile((p) => ({ ...p, unitPref: { ...(p.unitPref || { weight: 'kg', height: 'cm' }), weight: unit } }));
-    setWeightInput(nextValueStr);
-  };
-
-  const toggleHeightUnit = (unit: HeightUnit) => {
-    if (unit === profile.unitPref?.height) return;
-    const current = parseFloat(heightInput);
-    let nextValueStr = heightInput;
-    if (!isNaN(current)) {
-      nextValueStr = unit === 'cm' ? String(Math.round(ftToCm(current))) : String(round(cmToFt(current), 1));
-    }
-    setProfile((p) => ({ ...p, unitPref: { ...(p.unitPref || { weight: 'kg', height: 'cm' }), height: unit } }));
-    setHeightInput(nextValueStr);
-  };
 
   const pickAvatarFromLibrary = async () => {
     try {
@@ -235,44 +196,36 @@ export default function EditProfileScreen() {
             {!!profile.fullName && <Text style={{ color: '#C4C4C4' }}>✓</Text>}
           </View>
 
-          {/* 体重 */}
+          {/* 体重（kg） */}
           <FieldLabel text="体重" />
           <View style={styles.row}>
             <View style={[styles.inputWrapper, styles.flex1, { borderColor: '#E0E0E0' }]}>
               <TextInput
                 style={[styles.textInput, { color: textColor }]}
-                placeholder={profile.unitPref?.weight === 'kg' ? '输入体重' : '输入体重'}
+                placeholder={'输入体重'}
                 placeholderTextColor={placeholderColor}
                 keyboardType="numeric"
                 value={weightInput}
                 onChangeText={setWeightInput}
               />
+              <Text style={{ color: '#5E6468', marginLeft: 6 }}>kg</Text>
             </View>
-            <SegmentedTwo
-              options={[{ key: 'lb', label: 'LBS' }, { key: 'kg', label: 'KG' }]}
-              activeKey={profile.unitPref?.weight || 'kg'}
-              onChange={(key) => toggleWeightUnit(key as WeightUnit)}
-            />
           </View>
 
-          {/* 身高 */}
+          {/* 身高（cm） */}
           <FieldLabel text="身高" />
           <View style={styles.row}>
             <View style={[styles.inputWrapper, styles.flex1, { borderColor: '#E0E0E0' }]}>
               <TextInput
                 style={[styles.textInput, { color: textColor }]}
-                placeholder={profile.unitPref?.height === 'cm' ? '输入身高' : '输入身高'}
+                placeholder={'输入身高'}
                 placeholderTextColor={placeholderColor}
                 keyboardType="numeric"
                 value={heightInput}
                 onChangeText={setHeightInput}
               />
+              <Text style={{ color: '#5E6468', marginLeft: 6 }}>cm</Text>
             </View>
-            <SegmentedTwo
-              options={[{ key: 'ft', label: 'FEET' }, { key: 'cm', label: 'CM' }]}
-              activeKey={profile.unitPref?.height || 'cm'}
-              onChange={(key) => toggleHeightUnit(key as HeightUnit)}
-            />
           </View>
 
           {/* 性别 */}
@@ -323,29 +276,10 @@ function FieldLabel({ text }: { text: string }) {
   );
 }
 
-function SegmentedTwo(props: {
+// 单位切换组件已移除（固定 kg/cm）
-  options: { key: string; label: string }[];
-  activeKey: string;
-  onChange: (key: string) => void;
-}) {
-  const { options, activeKey, onChange } = props;
-  return (
-    <View style={[styles.segmented, { backgroundColor: '#EFEFEF' }]}>
-      {options.map((opt) => (
-        <TouchableOpacity
-          key={opt.key}
-          style={[styles.segmentBtn, activeKey === opt.key && { backgroundColor: '#FFFFFF' }]}
-          onPress={() => onChange(opt.key)}
-          activeOpacity={0.8}
-        >
-          <Text style={{ fontSize: 14, fontWeight: '600', color: activeKey === opt.key ? '#000' : '#5E6468' }}>{opt.label}</Text>
-        </TouchableOpacity>
-      ))}
-    </View>
-  );
-}
 
 // 工具函数
+// 转换函数不再使用，保留 round
 function kgToLb(kg: number) { return kg * 2.2046226218; }
 function lbToKg(lb: number) { return lb / 2.2046226218; }
 function cmToFt(cm: number) { return cm / 30.48; }

ios/Podfile.lock

@@ -33,6 +33,8 @@ PODS:
     - ReactCommon/turbomodule/bridging
     - ReactCommon/turbomodule/core
     - Yoga
+  - ExpoAppleAuthentication (6.4.2):
+    - ExpoModulesCore
   - ExpoAsset (11.1.7):
     - ExpoModulesCore
   - ExpoBlur (14.1.5):
@@ -2156,6 +2158,7 @@ DEPENDENCIES:
   - EXConstants (from `../node_modules/expo-constants/ios`)
   - EXImageLoader (from `../node_modules/expo-image-loader/ios`)
   - Expo (from `../node_modules/expo`)
+  - ExpoAppleAuthentication (from `../node_modules/expo-apple-authentication/ios`)
   - ExpoAsset (from `../node_modules/expo-asset/ios`)
   - ExpoBlur (from `../node_modules/expo-blur/ios`)
   - ExpoFileSystem (from `../node_modules/expo-file-system/ios`)
@@ -2273,6 +2276,8 @@ EXTERNAL SOURCES:
     :path: "../node_modules/expo-image-loader/ios"
   Expo:
     :path: "../node_modules/expo"
+  ExpoAppleAuthentication:
+    :path: "../node_modules/expo-apple-authentication/ios"
   ExpoAsset:
     :path: "../node_modules/expo-asset/ios"
   ExpoBlur:
@@ -2465,6 +2470,7 @@ SPEC CHECKSUMS:
   EXConstants: 98bcf0f22b820f9b28f9fee55ff2daededadd2f8
   EXImageLoader: 4d3d3284141f1a45006cc4d0844061c182daf7ee
   Expo: a40d525c930dd1c8a158e082756ee071955baccb
+  ExpoAppleAuthentication: 8a661b6f4936affafd830f983ac22463c936dad5
   ExpoAsset: ef06e880126c375f580d4923fdd1cdf4ee6ee7d6
   ExpoBlur: 3c8885b9bf9eef4309041ec87adec48b5f1986a9
   ExpoFileSystem: 7f92f7be2f5c5ed40a7c9efc8fa30821181d9d63

ios/digitalpilates.xcodeproj/project.pbxproj

@@ -21,7 +21,7 @@
 		13B07FB51A68108700A75B9A /* Images.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; name = Images.xcassets; path = digitalpilates/Images.xcassets; sourceTree = "<group>"; };
 		13B07FB61A68108700A75B9A /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = Info.plist; path = digitalpilates/Info.plist; sourceTree = "<group>"; };
 		4D6B8E20DD8E5677F8B2EAA1 /* Pods-digitalpilates.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-digitalpilates.debug.xcconfig"; path = "Target Support Files/Pods-digitalpilates/Pods-digitalpilates.debug.xcconfig"; sourceTree = "<group>"; };
-		7EC44F9488C227087AA8DF97 /* PrivacyInfo.xcprivacy */ = {isa = PBXFileReference; includeInIndex = 1; name = PrivacyInfo.xcprivacy; path = digitalpilates/PrivacyInfo.xcprivacy; sourceTree = "<group>"; };
+		7EC44F9488C227087AA8DF97 /* PrivacyInfo.xcprivacy */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xml; name = PrivacyInfo.xcprivacy; path = digitalpilates/PrivacyInfo.xcprivacy; sourceTree = "<group>"; };
 		83D1B5F0EC906D7A2F599549 /* ExpoModulesProvider.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; name = ExpoModulesProvider.swift; path = "Pods/Target Support Files/Pods-digitalpilates/ExpoModulesProvider.swift"; sourceTree = "<group>"; };
 		AA286B85B6C04FC6940260E9 /* SplashScreen.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; name = SplashScreen.storyboard; path = digitalpilates/SplashScreen.storyboard; sourceTree = "<group>"; };
 		BB2F792C24A3F905000567C9 /* Expo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Expo.plist; sourceTree = "<group>"; };
@@ -73,7 +73,6 @@
 				4D6B8E20DD8E5677F8B2EAA1 /* Pods-digitalpilates.debug.xcconfig */,
 				EA6A757B2DE1747F7B3664B4 /* Pods-digitalpilates.release.xcconfig */,
 			);
-			name = Pods;
 			path = Pods;
 			sourceTree = "<group>";
 		};
@@ -340,6 +339,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = digitalpilates/digitalpilates.entitlements;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = 756WVXJ6MT;
 				ENABLE_BITCODE = NO;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"$(inherited)",
@@ -376,6 +376,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = digitalpilates/digitalpilates.entitlements;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = 756WVXJ6MT;
 				INFOPLIST_FILE = digitalpilates/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 15.1;
 				LD_RUNPATH_SEARCH_PATHS = (

ios/digitalpilates/digitalpilates.entitlements

@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
-  <dict>
+<dict>
+	<key>com.apple.developer.applesignin</key>
+	<array>
+		<string>Default</string>
+	</array>
 	<key>com.apple.developer.healthkit</key>
 	<true/>
 	<key>com.apple.developer.healthkit.access</key>
 	<array/>
-  </dict>
+</dict>
 </plist>

package-lock.json

@@ -15,6 +15,7 @@
         "@react-navigation/native": "^7.1.6",
         "dayjs": "^1.11.13",
         "expo": "~53.0.20",
+        "expo-apple-authentication": "6.4.2",
         "expo-blur": "~14.1.5",
         "expo-constants": "~17.1.7",
         "expo-font": "~13.3.2",
@@ -6329,6 +6330,15 @@
         }
       }
     },
+    "node_modules/expo-apple-authentication": {
+      "version": "6.4.2",
+      "resolved": "https://mirrors.tencent.com/npm/expo-apple-authentication/-/expo-apple-authentication-6.4.2.tgz",
+      "integrity": "sha512-X4u1n3Ql1hOpztXHbKNq4I1l4+Ff82gC6RmEeW43Eht7VE6E8PrQBpYKw+JJv8osrCJt7R5O1PZwed6WLN5oig==",
+      "license": "MIT",
+      "peerDependencies": {
+        "expo": "*"
+      }
+    },
     "node_modules/expo-asset": {
       "version": "11.1.7",
       "resolved": "https://registry.npmjs.org/expo-asset/-/expo-asset-11.1.7.tgz",

package.json

@@ -19,6 +19,7 @@
     "dayjs": "^1.11.13",
     "expo": "~53.0.20",
     "expo-blur": "~14.1.5",
+    "expo-apple-authentication": "6.4.2",
     "expo-constants": "~17.1.7",
     "expo-font": "~13.3.2",
     "expo-haptics": "~14.1.4",