feat: add QR code login and enhance chat experience

- Add QR code login flow with scanner and confirmation screens
- Implement swipe-to-reply in chat with SwipeableMessageBubble
- Replace FlatList with FlashList for chat performance optimization
- Add Schedule stack navigator with CourseDetail screen support
- Configure deep linking for QR code login (carrotbbs://qrcode/login/:sessionId)
- Update branding from 胡萝卜 to 萝卜社区
- Display dynamic app version in settings

src/screens/message/ChatScreen.tsx

@@ -19,15 +19,15 @@
  * - ChatInput.tsx: 输入框组件
  */
 
-import React, { useState, useEffect, useMemo, useCallback } from 'react';
+import React, { useState, useEffect, useMemo, useCallback, useRef } from 'react';
 import {
   View,
-  FlatList,
   TouchableWithoutFeedback,
   ActivityIndicator,
   KeyboardAvoidingView,
   Platform,
 } from 'react-native';
+import { FlashList } from "@shopify/flash-list";
 import { useNavigation } from '@react-navigation/native';
 import { StatusBar } from 'expo-status-bar';
 import { useSafeAreaInsets } from 'react-native-safe-area-context';
@@ -224,6 +224,7 @@ export const ChatScreen: React.FC = () => {
       formatTime={formatTime}
       shouldShowTime={shouldShowTime}
       onImagePress={handleImagePress}
+      onReply={handleReplyMessage}
     />
   );
 
@@ -268,25 +269,23 @@ export const ChatScreen: React.FC = () => {
               <ActivityIndicator size="large" color={colors.primary.main} />
             </View>
           ) : (
-            <FlatList
+            <FlashList
               ref={flatListRef}
               data={messages}
               renderItem={renderMessage}
-              keyExtractor={item => String(item.id)}
-              contentContainerStyle={listContentStyle}
+              keyExtractor={(item: any) => String(item.id)}
+              contentContainerStyle={listContentStyle as any}
               showsVerticalScrollIndicator={false}
               keyboardShouldPersistTaps="handled"
               refreshing={loadingMore}
               onRefresh={hasMoreHistory ? loadMoreHistory : undefined}
-              progressViewOffset={0}
-              onContentSizeChange={handleMessageListContentSizeChange}
+              // @ts-ignore FlashList 类型定义问题：estimatedItemSize 是必需属性但类型定义缺失
+              estimatedItemSize={80}
+              maintainVisibleContentPosition={{
+                minIndexForVisible: 0,
+                autoscrollToTopThreshold: undefined,
+              } as any}
               onScroll={handleMessageListScroll}
-              scrollEventThrottle={16}
-              // 优化渲染性能
-              initialNumToRender={15}
-              maxToRenderPerBatch={10}
-              windowSize={10}
-              removeClippedSubviews={true}
             />
           )}
         </View>