feat(medications): 添加药品图片预览功能并优化InfoCard组件

- 在药品详情页面集成 react-native-image-viewing 实现图片全屏预览
- 添加图片预览提示图标，提升用户交互体验
- 优化 InfoCard 组件渲染逻辑，简化代码结构
- 调整药品图片样式，增加圆角效果并优化尺寸比例
- 为可点击的 InfoCard 图标和箭头添加玻璃态效果支持

app/medications/[medicationId].tsx

@@ -38,6 +38,7 @@ import {
   TouchableOpacity,
   View,
 } from 'react-native';
+import ImageViewing from 'react-native-image-viewing';
 import { useSafeAreaInsets } from 'react-native-safe-area-context';
 
 const DEFAULT_IMAGE = require('@/assets/images/medicine/image-medicine.png');
@@ -79,6 +80,7 @@ export default function MedicationDetailScreen() {
   const [keyboardHeight, setKeyboardHeight] = useState(0);
   const [deleteSheetVisible, setDeleteSheetVisible] = useState(false);
   const [deleteLoading, setDeleteLoading] = useState(false);
+  const [showImagePreview, setShowImagePreview] = useState(false);
   
   // 剂量选择相关状态
   const [dosagePickerVisible, setDosagePickerVisible] = useState(false);
@@ -518,6 +520,12 @@ export default function MedicationDetailScreen() {
     }
   }, [deleteLoading, dispatch, medication, router]);
 
+  const handleImagePreview = useCallback(() => {
+    if (medication?.photoUrl) {
+      setShowImagePreview(true);
+    }
+  }, [medication?.photoUrl]);
+
   const handleStartDatePress = useCallback(() => {
     Alert.alert('开始日期', `开始服药日期：${startDateLabel}`);
   }, [startDateLabel]);
@@ -743,13 +751,23 @@ export default function MedicationDetailScreen() {
         >
           <View style={[styles.heroCard, { backgroundColor: colors.surface }]}>
             <View style={styles.heroInfo}>
-              <View style={styles.heroImageWrapper}>
+              <TouchableOpacity
+                style={styles.heroImageWrapper}
+                onPress={handleImagePreview}
+                activeOpacity={0.8}
+                disabled={!medication.photoUrl}
+              >
                 <Image
                   source={medication.photoUrl ? { uri: medication.photoUrl } : DEFAULT_IMAGE}
                   style={styles.heroImage}
                   contentFit="cover"
                 />
+                {medication.photoUrl && (
+                  <View style={styles.imagePreviewHint}>
+                    <Ionicons name="expand-outline" size={14} color="#FFF" />
                   </View>
+                )}
+              </TouchableOpacity>
               <View>
                 <Text style={[styles.heroTitle, { color: colors.text }]}>{medication.name}</Text>
                 <Text style={[styles.heroMeta, { color: colors.textSecondary }]}>
@@ -1305,6 +1323,35 @@ export default function MedicationDetailScreen() {
           loading={deleteLoading}
         />
       ) : null}
+
+      {/* 图片预览 */}
+      {medication?.photoUrl && (
+        <ImageViewing
+          images={[{ uri: medication.photoUrl }]}
+          imageIndex={0}
+          visible={showImagePreview}
+          onRequestClose={() => setShowImagePreview(false)}
+          swipeToCloseEnabled={true}
+          doubleTapToZoomEnabled={true}
+          HeaderComponent={() => (
+            <View style={styles.imageViewerHeader}>
+              <Text style={styles.imageViewerHeaderText}>
+                {medication.name}
+              </Text>
+            </View>
+          )}
+          FooterComponent={() => (
+            <View style={styles.imageViewerFooter}>
+              <TouchableOpacity
+                style={styles.imageViewerFooterButton}
+                onPress={() => setShowImagePreview(false)}
+              >
+                <Text style={styles.imageViewerFooterButtonText}>关闭</Text>
+              </TouchableOpacity>
+            </View>
+          )}
+        />
+      )}
     </View>
   );
 }
@@ -1381,10 +1428,12 @@ const styles = StyleSheet.create({
     backgroundColor: '#F2F2F2',
     alignItems: 'center',
     justifyContent: 'center',
+    position: 'relative',
   },
   heroImage: {
-    width: '80%',
+    width: '60%',
-    height: '80%',
+    height: '60%',
+    borderRadius: '20%'
   },
   heroTitle: {
     fontSize: 20,
@@ -1709,4 +1758,49 @@ const styles = StyleSheet.create({
     fontSize: 13,
     fontWeight: '600',
   },
+  imagePreviewHint: {
+    position: 'absolute',
+    top: 4,
+    right: 4,
+    backgroundColor: 'rgba(0, 0, 0, 0.5)',
+    borderRadius: 10,
+    padding: 4,
+  },
+  // ImageViewing 组件样式
+  imageViewerHeader: {
+    position: 'absolute',
+    top: 60,
+    left: 20,
+    right: 20,
+    backgroundColor: 'rgba(0, 0, 0, 0.7)',
+    borderRadius: 12,
+    paddingHorizontal: 16,
+    paddingVertical: 12,
+    zIndex: 1,
+  },
+  imageViewerHeaderText: {
+    color: '#FFF',
+    fontSize: 14,
+    fontWeight: '500',
+    textAlign: 'center',
+  },
+  imageViewerFooter: {
+    position: 'absolute',
+    bottom: 60,
+    left: 20,
+    right: 20,
+    alignItems: 'center',
+    zIndex: 1,
+  },
+  imageViewerFooterButton: {
+    backgroundColor: 'rgba(0, 0, 0, 0.7)',
+    paddingHorizontal: 24,
+    paddingVertical: 12,
+    borderRadius: 20,
+  },
+  imageViewerFooterButtonText: {
+    color: '#FFF',
+    fontSize: 16,
+    fontWeight: '500',
+  },
 });

components/ui/InfoCard.tsx

@@ -24,10 +24,72 @@ export const InfoCard: React.FC<InfoCardProps> = ({
   onPress,
   clickable = false,
   glassEffectStyle = 'clear',
-
+  tintColor,
 }) => {
   const isGlassAvailable = isLiquidGlassAvailable();
 
+  // 渲染图标按钮 - 只在可点击时应用 GlassView
+  const renderIcon = () => {
+    if (clickable && isGlassAvailable) {
+      return (
+        <GlassView
+          style={styles.infoCardIcon}
+          glassEffectStyle={glassEffectStyle}
+          tintColor={tintColor || 'rgba(76, 110, 245, 0.2)'}
+          isInteractive={true}
+        >
+          <Ionicons name={icon} size={16} color="#4C6EF5" />
+        </GlassView>
+      );
+    }
+    
+    return (
+      <View style={[
+        styles.infoCardIcon,
+        clickable && styles.clickableIconFallback
+      ]}>
+        <Ionicons name={icon} size={16} color="#4C6EF5" />
+      </View>
+    );
+  };
+
+  // 渲染箭头 - 只在可点击时显示并应用 GlassView
+  const renderArrow = () => {
+    if (!clickable) return null;
+
+    if (isGlassAvailable) {
+      return (
+        <GlassView
+          style={styles.infoCardArrow}
+          glassEffectStyle={glassEffectStyle}
+          tintColor={tintColor || 'rgba(255, 255, 255, 0.3)'}
+          isInteractive={true}
+        >
+          <Ionicons name="chevron-forward" size={16} color={colors.textMuted} />
+        </GlassView>
+      );
+    }
+
+    return (
+      <View style={[styles.infoCardArrow, styles.arrowFallback]}>
+        <Ionicons name="chevron-forward" size={16} color={colors.textMuted} />
+      </View>
+    );
+  };
+
+  // 卡片内容
+  const cardContent = (
+    <View style={[
+      styles.infoCard,
+      { backgroundColor: colors.surface || '#fff' }
+    ]}>
+      {renderArrow()}
+      {renderIcon()}
+      <Text style={[styles.infoCardLabel, { color: colors.textSecondary }]}>{label}</Text>
+      <Text style={[styles.infoCardValue, { color: colors.text }]}>{value}</Text>
+    </View>
+  );
+
   // 如果可点击且有onPress回调，使用TouchableOpacity包装
   if (clickable && onPress) {
     return (
@@ -36,35 +98,7 @@ export const InfoCard: React.FC<InfoCardProps> = ({
         onPress={onPress}
         activeOpacity={0.7}
       >
-        {isGlassAvailable ? (
+        {cardContent}
-          <GlassView
-            style={[
-              styles.infoCard,
-            ]}
-            glassEffectStyle={glassEffectStyle}
-            isInteractive={true}
-          >
-            <View style={styles.infoCardArrow}>
-              <Ionicons name="chevron-forward" size={16} color={colors.textMuted} />
-            </View>
-            <View style={styles.infoCardIcon}>
-              <Ionicons name={icon} size={16} color="#4C6EF5" />
-            </View>
-            <Text style={[styles.infoCardLabel, { color: colors.textSecondary }]}>{label}</Text>
-            <Text style={[styles.infoCardValue, { color: colors.text }]}>{value}</Text>
-          </GlassView>
-        ) : (
-          <View style={[styles.infoCard]}>
-            <View style={styles.infoCardArrow}>
-              <Ionicons name="chevron-forward" size={16} color={colors.textMuted} />
-            </View>
-            <View style={styles.infoCardIcon}>
-              <Ionicons name={icon} size={16} color="#4C6EF5" />
-            </View>
-            <Text style={[styles.infoCardLabel, { color: colors.textSecondary }]}>{label}</Text>
-            <Text style={[styles.infoCardValue, { color: colors.text }]}>{value}</Text>
-          </View>
-        )}
       </TouchableOpacity>
     );
   }
@@ -72,32 +106,7 @@ export const InfoCard: React.FC<InfoCardProps> = ({
   // 不可点击的版本
   return (
     <View style={styles.container}>
-      {isGlassAvailable ? (
+      {cardContent}
-        <GlassView
-          style={[
-            styles.infoCard,
-            { 
-              backgroundColor: 'transparent',
-              borderColor: `${colors.border}80`,
-            }
-          ]}
-          glassEffectStyle={glassEffectStyle}
-        >
-          <View style={styles.infoCardIcon}>
-            <Ionicons name={icon} size={16} color="#4C6EF5" />
-          </View>
-          <Text style={[styles.infoCardLabel, { color: colors.textSecondary }]}>{label}</Text>
-          <Text style={[styles.infoCardValue, { color: colors.text }]}>{value}</Text>
-        </GlassView>
-      ) : (
-        <View style={[styles.infoCard, { backgroundColor: colors.surface }]}>
-          <View style={styles.infoCardIcon}>
-            <Ionicons name={icon} size={16} color="#4C6EF5" />
-          </View>
-          <Text style={[styles.infoCardLabel, { color: colors.textSecondary }]}>{label}</Text>
-          <Text style={[styles.infoCardValue, { color: colors.text }]}>{value}</Text>
-        </View>
-      )}
     </View>
   );
 };
@@ -118,13 +127,23 @@ const styles = StyleSheet.create({
     shadowOffset: { width: 0, height: 4 },
     elevation: 2,
     position: 'relative',
-    overflow: 'hidden', // 保证玻璃边界圆角效果
   },
   infoCardArrow: {
     position: 'absolute',
     top: 12,
     right: 12,
     zIndex: 1,
+    width: 24,
+    height: 24,
+    borderRadius: 12,
+    alignItems: 'center',
+    justifyContent: 'center',
+    overflow: 'hidden', // 保证玻璃边界圆角效果
+  },
+  arrowFallback: {
+    backgroundColor: 'rgba(255, 255, 255, 0.9)',
+    borderWidth: 1,
+    borderColor: 'rgba(0, 0, 0, 0.1)',
   },
   infoCardIcon: {
     width: 28,
@@ -133,6 +152,11 @@ const styles = StyleSheet.create({
     backgroundColor: '#EEF1FF',
     alignItems: 'center',
     justifyContent: 'center',
+    overflow: 'hidden', // 保证玻璃边界圆角效果
+  },
+  clickableIconFallback: {
+    borderWidth: 1,
+    borderColor: 'rgba(76, 110, 245, 0.3)',
   },
   infoCardLabel: {
     fontSize: 13,