feat(Theme): enhance theming and UI consistency across components

- Updated app.json to set userInterfaceStyle to automatic for improved theme adaptability.
- Refactored layout components to utilize useAppColors for dynamic theming, ensuring consistent color usage.
- Introduced SystemChrome component to manage system UI background color based on theme.
- Enhanced TabsLayout, ProfileStackLayout, and other components to leverage new theming structure.
- Improved QRCodeScanner, SearchBar, and CommentItem styles to align with the updated theme system.
- Consolidated styles in SystemMessageItem and TabBar for better maintainability and visual coherence.

src/screens/profile/NotificationSettingsScreen.tsx

@@ -4,7 +4,7 @@
  * 在宽屏下居中显示
  */
 
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useMemo } from 'react';
 import {
   View,
   StyleSheet,
@@ -13,7 +13,7 @@ import {
 } from 'react-native';
 import { SafeAreaView, useSafeAreaInsets } from 'react-native-safe-area-context';
 import { MaterialCommunityIcons } from '@expo/vector-icons';
-import { colors, spacing, fontSizes, borderRadius } from '../../theme';
+import { spacing, borderRadius, useAppColors, type AppColors } from '../../theme';
 import { Text, ResponsiveContainer } from '../../components/common';
 import {
   loadNotificationPreferences,
@@ -33,6 +33,8 @@ interface NotificationSettingItem {
 }
 
 export const NotificationSettingsScreen: React.FC = () => {
+  const colors = useAppColors();
+  const styles = useMemo(() => createNotificationSettingsStyles(colors), [colors]);
   const [vibrationEnabled, setVibrationEnabledState] = useState(true);
   const [pushEnabled, setPushEnabled] = useState(true);
   const [soundEnabled, setSoundEnabled] = useState(true);
@@ -183,72 +185,74 @@ export const NotificationSettingsScreen: React.FC = () => {
   );
 };
 
-const styles = StyleSheet.create({
-  container: {
-    flex: 1,
-    backgroundColor: colors.background.default,
-  },
-  scrollContent: {
-    paddingVertical: spacing.md,
-  },
-  section: {
-    marginBottom: spacing.lg,
-  },
-  sectionHeader: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    paddingHorizontal: spacing.lg,
-    marginBottom: spacing.sm,
-    gap: spacing.xs,
-  },
-  sectionTitle: {
-    fontWeight: '600',
-  },
-  card: {
-    backgroundColor: colors.background.paper,
-    marginHorizontal: spacing.lg,
-    borderRadius: borderRadius.lg,
-    overflow: 'hidden',
-  },
-  settingItem: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    paddingVertical: spacing.md,
-    paddingHorizontal: spacing.md,
-  },
-  iconContainer: {
-    width: 36,
-    height: 36,
-    borderRadius: borderRadius.md,
-    backgroundColor: colors.primary.light + '20',
-    justifyContent: 'center',
-    alignItems: 'center',
-    marginRight: spacing.md,
-  },
-  settingContent: {
-    flex: 1,
-  },
-  subtitle: {
-    marginTop: 2,
-  },
-  divider: {
-    height: 1,
-    backgroundColor: colors.divider,
-    marginLeft: 36 + spacing.md + spacing.md,
-  },
-  tipContainer: {
-    flexDirection: 'row',
-    alignItems: 'flex-start',
-    marginHorizontal: spacing.lg,
-    padding: spacing.md,
-    backgroundColor: colors.background.paper,
-    borderRadius: borderRadius.lg,
-    gap: spacing.sm,
-  },
-  tipText: {
-    flex: 1,
-    lineHeight: 20,
-  },
-});
+function createNotificationSettingsStyles(colors: AppColors) {
+  return StyleSheet.create({
+    container: {
+      flex: 1,
+      backgroundColor: colors.background.default,
+    },
+    scrollContent: {
+      paddingVertical: spacing.md,
+    },
+    section: {
+      marginBottom: spacing.lg,
+    },
+    sectionHeader: {
+      flexDirection: 'row',
+      alignItems: 'center',
+      paddingHorizontal: spacing.lg,
+      marginBottom: spacing.sm,
+      gap: spacing.xs,
+    },
+    sectionTitle: {
+      fontWeight: '600',
+    },
+    card: {
+      backgroundColor: colors.background.paper,
+      marginHorizontal: spacing.lg,
+      borderRadius: borderRadius.lg,
+      overflow: 'hidden',
+    },
+    settingItem: {
+      flexDirection: 'row',
+      alignItems: 'center',
+      paddingVertical: spacing.md,
+      paddingHorizontal: spacing.md,
+    },
+    iconContainer: {
+      width: 36,
+      height: 36,
+      borderRadius: borderRadius.md,
+      backgroundColor: colors.primary.light + '20',
+      justifyContent: 'center',
+      alignItems: 'center',
+      marginRight: spacing.md,
+    },
+    settingContent: {
+      flex: 1,
+    },
+    subtitle: {
+      marginTop: 2,
+    },
+    divider: {
+      height: 1,
+      backgroundColor: colors.divider,
+      marginLeft: 36 + spacing.md + spacing.md,
+    },
+    tipContainer: {
+      flexDirection: 'row',
+      alignItems: 'flex-start',
+      marginHorizontal: spacing.lg,
+      padding: spacing.md,
+      backgroundColor: colors.background.paper,
+      borderRadius: borderRadius.lg,
+      gap: spacing.sm,
+    },
+    tipText: {
+      flex: 1,
+      lineHeight: 20,
+    },
+  });
+}
 
 export default NotificationSettingsScreen;