feat(ui): 统一健康卡片标题图标并优化语音录音稳定性

- 为所有健康数据卡片添加对应功能图标，提升视觉一致性
- 将“小鱼干”文案统一为“能量值”，并更新获取说明
- 语音录音页面增加组件卸载保护、错误提示与资源清理逻辑
- 个人页支持毛玻璃按钮样式，默认用户名置空
- 新增血氧、饮食、心情、压力、睡眠、步数、体重等图标资源
- 升级 react-native-purchases 至 9.4.3
- 移除 useAuthGuard 调试日志

components/WaterIntakeCard.tsx

@@ -4,6 +4,7 @@ import { getQuickWaterAmount } from '@/utils/userPreferences';
 import { useFocusEffect } from '@react-navigation/native';
 import dayjs from 'dayjs';
 import * as Haptics from 'expo-haptics';
+import { Image } from 'expo-image';
 import { useRouter } from 'expo-router';
 import LottieView from 'lottie-react-native';
 import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react';
@@ -185,7 +186,16 @@ const WaterIntakeCard: React.FC<WaterIntakeCardProps> = ({
 
       {/* 标题和加号按钮 */}
       <View style={styles.header}>
-        <Text style={styles.title}>喝水</Text>
+        <View style={{
+          flexDirection: 'row',
+          alignItems: 'center',
+        }}>
+          <Image
+            source={require('@/assets/images/icons/IconGlass.png')}
+            style={styles.titleIcon}
+          />
+          <Text style={styles.title}>喝水</Text>
+        </View>
         {isToday && (
           <TouchableOpacity style={styles.addButton} onPress={handleQuickAddWater}>
             <Text style={styles.addButtonText}>+ {quickWaterAmount}ml</Text>
@@ -291,10 +301,16 @@ const styles = StyleSheet.create({
     marginBottom: 4,
     minHeight: 22,
   },
+  titleIcon: {
+    width: 16,
+    height: 16,
+    marginRight: 6,
+    resizeMode: 'contain',
+  },
   title: {
     fontSize: 14,
     color: '#192126',
-    fontWeight: '500',
+    fontWeight: '600',
   },
   addButton: {
     borderRadius: 16,