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/MessageListScreen.tsx

@@ -42,6 +42,8 @@ import { getUserCache } from '../../services/database';
 import { EmbeddedChat } from './components/EmbeddedChat';
 // 导入 NotificationsScreen 用于在内部显示
 import { NotificationsScreen } from './NotificationsScreen';
+// 导入扫码组件
+import { QRCodeScanner } from '../../components/business/QRCodeScanner';
 
 type NavigationProp = NativeStackNavigationProp<RootStackParamList>;
 type MessageNavProp = NativeStackNavigationProp<MessageStackParamList>;
@@ -182,6 +184,7 @@ export const MessageListScreen: React.FC = () => {
   const [isSearching, setIsSearching] = useState(false);
   const [activeSearchTab, setActiveSearchTab] = useState<'chat' | 'user'>('chat');
   const [actionMenuVisible, setActionMenuVisible] = useState(false);
+  const [scannerVisible, setScannerVisible] = useState(false);
 
   // 系统通知显示状态 - 用于在移动端显示通知页面
   const [showNotifications, setShowNotifications] = useState(false);
@@ -356,7 +359,7 @@ export const MessageListScreen: React.FC = () => {
     setActionMenuVisible(true);
   };
 
-  const runMenuAction = (action: 'join' | 'create' | 'readAll') => {
+  const runMenuAction = (action: 'join' | 'create' | 'readAll' | 'scanQRCode') => {
     setActionMenuVisible(false);
     if (action === 'join') {
       handleJoinGroup();
@@ -366,6 +369,10 @@ export const MessageListScreen: React.FC = () => {
       handleCreateGroup();
       return;
     }
+    if (action === 'scanQRCode') {
+      setScannerVisible(true);
+      return;
+    }
     handleMarkAllRead();
   };
 
@@ -911,6 +918,10 @@ export const MessageListScreen: React.FC = () => {
     <Modal visible={actionMenuVisible} transparent animationType="fade" onRequestClose={() => setActionMenuVisible(false)}>
       <Pressable style={styles.actionMenuBackdrop} onPress={() => setActionMenuVisible(false)}>
         <View style={styles.actionMenu}>
+          <TouchableOpacity style={styles.actionMenuItem} onPress={() => runMenuAction('scanQRCode')}>
+            <MaterialCommunityIcons name="qrcode-scan" size={21} color="#444" />
+            <Text style={styles.actionMenuText}>扫码登录</Text>
+          </TouchableOpacity>
           <TouchableOpacity style={styles.actionMenuItem} onPress={() => runMenuAction('join')}>
             <MaterialCommunityIcons name="account-plus-outline" size={21} color="#444" />
             <Text style={styles.actionMenuText}>加入群聊</Text>
@@ -980,6 +991,7 @@ export const MessageListScreen: React.FC = () => {
         renderConversationList()
       )}
       {renderActionMenu()}
+      <QRCodeScanner visible={scannerVisible} onClose={() => setScannerVisible(false)} />
     </SafeAreaView>
   );
 };