refactor(App, navigation): migrate to Expo Router and clean up navigation structure

- Updated App entry point to utilize Expo Router, simplifying the navigation setup.
- Removed legacy navigation components and services to streamline the codebase.
- Adjusted package.json to reflect the new entry point and updated dependencies for compatibility.
- Enhanced overall application structure by consolidating navigation logic and improving maintainability.

src/screens/message/ChatScreen.tsx

@@ -27,11 +27,12 @@ import {
   KeyboardAvoidingView,
   Platform,
 } from 'react-native';
-import { useNavigation } from '@react-navigation/native';
+import { useNavigation, useRouter } from 'expo-router';
 import { StatusBar } from 'expo-status-bar';
 import { useSafeAreaInsets } from 'react-native-safe-area-context';
 import { Text, ImageGallery, ImageGridItem } from '../../components/common';
 import { colors } from '../../theme';
+import * as hrefs from '../../navigation/hrefs';
 import { messageManager } from '../../stores';
 import { useBreakpointGTE } from '../../hooks/useResponsive';
 import {
@@ -49,7 +50,8 @@ import {
 } from './components/ChatScreen';
 
 export const ChatScreen: React.FC = () => {
-  const navigation = useNavigation<any>();
+  const navigation = useNavigation();
+  const router = useRouter();
   const insets = useSafeAreaInsets();
   
   // 响应式布局
@@ -59,21 +61,9 @@ export const ChatScreen: React.FC = () => {
   // 监听屏幕宽度变化，当变为大屏幕时自动跳转到web端首页
   useEffect(() => {
     if (isWideScreen) {
-      // 导航到大屏幕模式的主界面首页
-      navigation.reset({
-        index: 0,
-        routes: [
-          {
-            name: 'Main',
-            params: {
-              screen: 'HomeTab',
-              params: { screen: 'Home' }
-            }
-          }
-        ]
-      });
+      router.replace(hrefs.hrefHome());
     }
-  }, [isWideScreen, navigation]);
+  }, [isWideScreen, router]);
   
   // 输入框区域高度（用于定位浮动 mention 面板）
   const [inputWrapperHeight, setInputWrapperHeight] = useState(60);
@@ -228,16 +218,6 @@ export const ChatScreen: React.FC = () => {
     };
   }, []);
 
-  const highlightMessageTemporarily = useCallback((messageId: string, duration = 1500) => {
-    if (replyHighlightTimerRef.current) {
-      clearTimeout(replyHighlightTimerRef.current);
-    }
-    setSelectedMessageId(messageId);
-    replyHighlightTimerRef.current = setTimeout(() => {
-      setSelectedMessageId(prev => (prev === messageId ? null : prev));
-    }, duration);
-  }, [setSelectedMessageId]);
-
   const handleReplyPreviewPress = useCallback((messageId: string) => {
     const targetId = String(messageId);
     const targetIndex = displayMessages.findIndex(msg => String(msg.id) === targetId);
@@ -245,14 +225,13 @@ export const ChatScreen: React.FC = () => {
 
     replyTargetMessageIdRef.current = targetId;
     setBrowsingHistory(true);
-    highlightMessageTemporarily(targetId);
 
     flatListRef.current?.scrollToIndex({
       index: targetIndex,
       animated: true,
       viewPosition: 0.5,
     });
-  }, [displayMessages, flatListRef, highlightMessageTemporarily, setBrowsingHistory]);
+  }, [displayMessages, flatListRef, setBrowsingHistory]);
 
   // 监听返回事件，刷新会话列表
   useEffect(() => {
@@ -399,7 +378,7 @@ export const ChatScreen: React.FC = () => {
         otherUser={otherUser}
         routeGroupName={routeGroupName}
         typingHint={typingHint}
-        onBack={() => navigation.goBack()}
+        onBack={() => router.back()}
         onTitlePress={navigateToInfo}
         onMorePress={navigateToChatSettings}
         onGroupInfoPress={handleGroupInfoPress}
@@ -431,8 +410,8 @@ export const ChatScreen: React.FC = () => {
             initialNumToRender={14}
             maxToRenderPerBatch={10}
             updateCellsBatchingPeriod={50}
-            windowSize={9}
-            removeClippedSubviews={Platform.OS !== 'web'}
+            windowSize={15}
+            removeClippedSubviews={false}
             onScroll={handleMessageListScroll}
             onScrollBeginDrag={() => {
               isUserDraggingRef.current = true;